An opponent is unable to block and kill creatures you control.

Declare Alesha as attacker.
Alesha triggers, causing you to pay , returning Master of Cruelties from your graveyard to the battlefield tapped and attacking.
Master of Cruelties deals combat damage, causing defending player to change life total to one.
Alesha deals combat damage, killing defending opponent.

Alesha does not have summoning sickness.
An opponent cannot block and kill creatures you control.
Opponents control at least seven artifacts and/or enchantments.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking.
When Dockside Extortionist enters the battlefield, it triggers, creating at least seven Treasure tokens.
Move to your postcombat main phase.
Activate Viscera Seer by sacrificing Dockside Extortionist, causing you to scry 1.
Activate five Treasures by tapping and sacrificing them, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Move to your next combat phase.
Declare Alesha as an attacker.
Alesha triggers, holding priority, activate two Treasures by tapping and sacrificing them, adding .
Resolve the Alesha trigger, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking.
Repeat from step 3.

Alesha does not have summoning sickness.
An opponent cannot block and kill creatures you control.
Opponents control at least seven artifacts and/or enchantments.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking.
When Dockside Extortionist enters the battlefield, it triggers, creating at least seven Treasure tokens.
Move to your postcombat main phase.
Activate Goblin Bombardment by sacrificing Dockside Extortionist, dealing 1 damage to any target.
Activate five Treasures by tapping and sacrificing them, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Move to your next combat phase.
Declare Alesha as an attacker.
Alesha triggers, holding priority, activate two Treasures by tapping and sacrificing them, adding .
Resolve the Alesha trigger, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking.
Repeat from step 3.

Alesha does not have summoning sickness.
An opponent cannot block and kill creatures you control.
Opponents control at least seven artifacts and/or enchantments.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking.
When Dockside Extortionist enters the battlefield, it triggers, creating at least seven Treasure tokens.
Move to your postcombat main phase.
Activate Altar of Dementia by sacrificing Dockside Extortionist, causing target player to mill cards equal to its power.
Activate five Treasures by tapping and sacrificing them, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Move to your next combat phase.
Declare Alesha as an attacker.
Alesha triggers, holding priority, activate two Treasures by tapping and sacrificing them, adding .
Resolve the Alesha trigger, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking.
Repeat from step 3.

Alesha does not have summoning sickness.
An opponent cannot block and kill creatures you control.
Opponents control at least six artifacts and/or enchantments.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking.
When Dockside Extortionist enters the battlefield, it triggers, creating at least six Treasure tokens.
Move to your postcombat main phase.
Activate Phyrexian Altar by sacrificing Dockside Extortionist, adding .
Activate four Treasures by tapping and sacrificing them, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Move to your next combat phase.
Declare Alesha as an attacker.
Alesha triggers, holding priority, activate two Treasures by tapping and sacrificing them, adding .
Resolve the Alesha trigger, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking.
Repeat from step 3.

Alesha does not have summoning sickness.
An opponent cannot block and kill creatures you control.
Opponents control at least five artifacts and/or enchantments.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking.
When Dockside Extortionist enters the battlefield, it triggers, creating at least five Treasure tokens.
Move to your postcombat main phase.
Activate Ashnod's Altar by sacrificing Dockside Extortionist, adding .
Activate three Treasures by tapping and sacrificing them, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Move to your next combat phase.
Declare Alesha as an attacker.
Alesha triggers, holding priority, activate two Treasures by tapping and sacrificing them, adding .
Resolve the Alesha trigger, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking.
Repeat from step 3.

Alesha does not have summoning sickness.
An opponent cannot block and kill creatures you control.
Opponents control at least seven artifacts and/or enchantments.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking.
When Dockside Extortionist enters the battlefield, it triggers, creating at least seven Treasure tokens.
Move to your postcombat main phase.
Activate Carrion Feeder by sacrificing Dockside Extortionist, putting a +1/+1 counter on it.
Activate five Treasures by tapping and sacrificing them, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Move to your next combat phase.
Declare Alesha as an attacker.
Alesha triggers, holding priority, activate two Treasures by tapping and sacrificing them, adding .
Resolve the Alesha trigger, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking.
Repeat from step 3.

Alesha does not have summoning sickness.
An opponent cannot block and kill creatures you control.
Opponents control at least seven artifacts and/or enchantments.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking.
When Dockside Extortionist enters the battlefield, it triggers, creating at least seven Treasure tokens.
Move to your postcombat main phase.
Activate Bartolomé del Presidio by sacrificing Dockside Extortionist, putting a +1/+1 counter on it.
Activate five Treasures by tapping and sacrificing them, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Move to your next combat phase.
Declare Alesha as an attacker.
Alesha triggers, holding priority, activate two Treasures by tapping and sacrificing them, adding .
Resolve the Alesha trigger, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking.
Repeat from step 3.

Alesha does not have summoning sickness.
An opponent cannot block and kill creatures you control.
Opponents control at least seven artifacts and/or enchantments.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking.
When Dockside Extortionist enters the battlefield, it triggers, creating at least seven Treasure tokens.
Move to your postcombat main phase.
Activate Yahenni by sacrificing Dockside Extortionist
Activate five Treasures by tapping and sacrificing them, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Move to your next combat phase.
Declare Alesha as an attacker.
Alesha triggers, holding priority, activate two Treasures by tapping and sacrificing them, adding .
Resolve the Alesha trigger, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking.
Repeat from step 3.

Alesha does not have summoning sickness.
An opponent cannot block and kill creatures you control.
Opponents control at least seven artifacts and/or enchantments.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking.
When Dockside Extortionist enters the battlefield, it triggers, creating at least seven Treasure tokens.
Move to your postcombat main phase.
Activate Woe Strider by sacrificing Dockside Extortionist, causing you to scry 1.
Activate five Treasures by tapping and sacrificing them, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Move to your next combat phase.
Declare Alesha as an attacker.
Alesha triggers, holding priority, activate two Treasures by tapping and sacrificing them, adding .
Resolve the Alesha trigger, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking.
Repeat from step 3.

Alesha does not have summoning sickness.
An opponent cannot block and kill creatures you control.
Opponents control at least six artifacts and/or enchantments.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking.
When Dockside Extortionist enters the battlefield, it triggers, creating at least six Treasure tokens.
Move to your postcombat main phase.
Activate Thermopod's second ability by sacrificing Dockside Extortionist, adding .
Activate four Treasures by tapping and sacrificing them, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Move to your next combat phase.
Declare Alesha as an attacker.
Alesha triggers, holding priority, activate two Treasures by tapping and sacrificing them, adding .
Resolve the Alesha trigger, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking.
Repeat from step 3.

Alesha does not have summoning sickness.
An opponent cannot block and kill creatures you control.
Opponents control at least seven artifacts and/or enchantments.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking.
When Dockside Extortionist enters the battlefield, it triggers, creating at least seven Treasure tokens.
Move to your postcombat main phase.
Activate Bloodflow Connoisseur by sacrificing Dockside Extortionist, putting a +1/+1 counter on it.
Activate five Treasures by tapping and sacrificing them, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Move to your next combat phase.
Declare Alesha as an attacker.
Alesha triggers, holding priority, activate two Treasures by tapping and sacrificing them, adding .
Resolve the Alesha trigger, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking.
Repeat from step 3.

Alesha does not have summoning sickness.
An opponent cannot block and kill creatures you control.
Opponents control at least seven artifacts and/or enchantments.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking.
When Dockside Extortionist enters the battlefield, it and Blasting Station trigger.
Resolve the Dockside Extortionist trigger, creating at least seven Treasure tokens.
Resolve the Blasting Station trigger, untapping it.
Move to your postcombat main phase.
Activate Blasting Station by tapping it and sacrificing Dockside Extortionist, dealing 1 damage to any target.
Activate five Treasures by tapping and sacrificing them, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Move to your next combat phase.
Declare Alesha as an attacker.
Alesha triggers, holding priority, activate two Treasures by tapping and sacrificing them, adding .
Resolve the Alesha trigger, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking.
Repeat from step 3.

Alesha cannot be blocked and killed by an opponent.

Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it.
Activate Viscera Seer by sacrificing Arcbound Overseer.
When Arcbound Overseer dies, it triggers, putting its +1/+1 counters on Crystalline Crawler.
Resolve the Viscera Seer ability.
Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Declare Alesha as an attacker, triggering its ability, targeting Arcbound Overseer.
Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
Resolve the Alesha trigger, causing you to pay to return Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability.
Repeat.

Alesha cannot be blocked and killed by an opponent.

Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it.
Activate Thermopod by sacrificing Arcbound Overseer, adding .
When Arcbound Overseer dies, it triggers, putting its +1/+1 counters on Crystalline Crawler.
Activate Crystalline Crawler's first ability four times by removing four +1/+1 counters from it, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Declare Alesha as an attacker, triggering its ability, targeting Arcbound Overseer.
Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
Resolve the Alesha trigger, causing you to pay to return Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability.
Repeat.

Alesha cannot be blocked and killed by an opponent.

Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it.
Activate Yahenni by sacrificing Arcbound Overseer.
When Arcbound Overseer dies, it triggers, putting its +1/+1 counters on Crystalline Crawler.
Resolve the Yahenni ability.
Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Declare Alesha as an attacker, triggering its ability, targeting Arcbound Overseer.
Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
Resolve the Alesha trigger, causing you to pay to return Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability.
Repeat.

Alesha cannot be blocked and killed by an opponent.

Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it.
Activate Woe Strider by sacrificing Arcbound Overseer.
When Arcbound Overseer dies, it triggers, putting its +1/+1 counters on Crystalline Crawler.
Resolve the Woe Strider ability.
Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Declare Alesha as an attacker, triggering its ability, targeting Arcbound Overseer.
Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
Resolve the Alesha trigger, causing you to pay to return Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability.
Repeat.

Alesha cannot be blocked and killed by an opponent.

Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it.
Activate Shilgengar by sacrificing Arcbound Overseer.
When Arcbound Overseer dies, it triggers, putting its +1/+1 counters on Crystalline Crawler.
Resolve the Shilgengar ability.
Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Declare Alesha as an attacker, triggering its ability, targeting Arcbound Overseer.
Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
Resolve the Alesha trigger, causing you to pay to return Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability.
Repeat.

Alesha cannot be blocked and killed by an opponent.

Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it.
Activate Phyrexian Altar by sacrificing Arcbound Overseer, adding .
When Arcbound Overseer dies, it triggers, putting its +1/+1 counters on Crystalline Crawler.
Activate Crystalline Crawler's first ability four times by removing four +1/+1 counters from it, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Declare Alesha as an attacker, triggering its ability, targeting Arcbound Overseer.
Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
Resolve the Alesha trigger, causing you to pay to return Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability.
Repeat.

Alesha cannot be blocked and killed by an opponent.

Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it.
Activate Krark-Clan Ironworks by sacrificing Arcbound Overseer, adding .
When Arcbound Overseer dies, it triggers, putting its +1/+1 counters on Crystalline Crawler.
Activate Crystalline Crawler's first ability three times by removing three +1/+1 counters from it, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Declare Alesha as an attacker, triggering its ability, targeting Arcbound Overseer.
Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
Resolve the Alesha trigger, causing you to pay to return Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability.
Repeat.

Alesha cannot be blocked and killed by an opponent.

Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it.
Activate Grinding Station by tapping it and sacrificing Arcbound Overseer.
When Arcbound Overseer dies, it triggers, putting its +1/+1 counters on Crystalline Crawler.
Resolve the Grinding Station ability.
Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Declare Alesha as an attacker, triggering its ability, targeting Arcbound Overseer.
Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
Resolve the Alesha trigger, causing you to pay to return Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability.
When Arcbound Overseer enters, Grinding Station triggers, untapping Grinding Station.
Repeat.

Alesha cannot be blocked and killed by an opponent.

Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it.
Activate Carrion Feeder by sacrificing Arcbound Overseer.
When Arcbound Overseer dies, it triggers, putting its +1/+1 counters on Crystalline Crawler.
Resolve the Carrion Feeder ability.
Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Declare Alesha as an attacker, triggering its ability, targeting Arcbound Overseer.
Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
Resolve the Alesha trigger, causing you to pay to return Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability.
Repeat.

Alesha cannot be blocked and killed by an opponent.

Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it.
Activate Bloodflow Connoisseur by sacrificing Arcbound Overseer.
When Arcbound Overseer dies, it triggers, putting its +1/+1 counters on Crystalline Crawler.
Resolve the Bloodflow Connoisseur ability.
Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Declare Alesha as an attacker, triggering its ability, targeting Arcbound Overseer.
Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
Resolve the Alesha trigger, causing you to pay to return Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability.
Repeat.

Alesha cannot be blocked and killed by an opponent.

Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it.
Activate Goblin Bombardment by sacrificing Arcbound Overseer.
When Arcbound Overseer dies, it triggers, putting its +1/+1 counters on Crystalline Crawler.
Resolve the Goblin Bombardment ability.
Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Declare Alesha as an attacker, triggering its ability, targeting Arcbound Overseer.
Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
Resolve the Alesha trigger, causing you to pay to return Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability.
Repeat.

Alesha cannot be blocked and killed by an opponent.

Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it.
Activate Blasting Station by tapping it and sacrificing Arcbound Overseer.
When Arcbound Overseer dies, it triggers, putting its +1/+1 counters on Crystalline Crawler.
Resolve the Blasting Station ability.
Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Declare Alesha as an attacker, triggering its ability, targeting Arcbound Overseer.
Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
Resolve the Alesha trigger, causing you to pay to return Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability.
When Arcbound Overseer enters, Blasting Station triggers, untapping Blasting Station.
Repeat.

Alesha cannot be blocked and killed by an opponent.

Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it.
Activate Umbral Collar Zealot by sacrificing Arcbound Overseer.
When Arcbound Overseer dies, it triggers, putting its +1/+1 counters on Crystalline Crawler.
Resolve the Umbral Collar Zealot ability.
Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Declare Alesha as an attacker, triggering its ability, targeting Arcbound Overseer.
Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
Resolve the Alesha trigger, causing you to pay to return Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability.
Repeat.

Alesha cannot be blocked and killed by an opponent.

Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it.
Activate Phantom Train by sacrificing Arcbound Overseer.
When Arcbound Overseer dies, it triggers, putting its +1/+1 counters on Crystalline Crawler.
Resolve the Phantom Train ability.
Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Declare Alesha as an attacker, triggering its ability, targeting Arcbound Overseer.
Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
Resolve the Alesha trigger, causing you to pay to return Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability.
Repeat.

Alesha cannot be blocked and killed by an opponent.

Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it.
Activate Bartolomé del Presidio by sacrificing Arcbound Overseer.
When Arcbound Overseer dies, it triggers, putting its +1/+1 counters on Crystalline Crawler.
Resolve the Bartolomé del Presidio ability.
Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Declare Alesha as an attacker, triggering its ability, targeting Arcbound Overseer.
Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
Resolve the Alesha trigger, causing you to pay to return Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability.
Repeat.

Alesha cannot be blocked and killed by an opponent.

Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it.
Activate Sarcatog by sacrificing Arcbound Overseer.
When Arcbound Overseer dies, it triggers, putting its +1/+1 counters on Crystalline Crawler.
Resolve the Sarcatog ability.
Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Declare Alesha as an attacker, triggering its ability, targeting Arcbound Overseer.
Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
Resolve the Alesha trigger, causing you to pay to return Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability.
Repeat.

Alesha cannot be blocked and killed by an opponent.

Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it.
Activate Ravenous Intruder by sacrificing Arcbound Overseer.
When Arcbound Overseer dies, it triggers, putting its +1/+1 counters on Crystalline Crawler.
Resolve the Ravenous Intruder ability.
Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Declare Alesha as an attacker, triggering its ability, targeting Arcbound Overseer.
Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
Resolve the Alesha trigger, causing you to pay to return Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability.
Repeat.

Alesha cannot be blocked and killed by an opponent.

Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it.
Activate Megatog by sacrificing Arcbound Overseer.
When Arcbound Overseer dies, it triggers, putting its +1/+1 counters on Crystalline Crawler.
Resolve the Megatog ability.
Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Declare Alesha as an attacker, triggering its ability, targeting Arcbound Overseer.
Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
Resolve the Alesha trigger, causing you to pay to return Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability.
Repeat.

Alesha cannot be blocked and killed by an opponent.

Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it.
Activate Krark-Clan Grunt by sacrificing Arcbound Overseer.
When Arcbound Overseer dies, it triggers, putting its +1/+1 counters on Crystalline Crawler.
Resolve the Krark-Clan Grunt ability.
Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Declare Alesha as an attacker, triggering its ability, targeting Arcbound Overseer.
Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
Resolve the Alesha trigger, causing you to pay to return Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability.
Repeat.

Alesha cannot be blocked and killed by an opponent.

Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it.
Activate Atog by sacrificing Arcbound Overseer.
When Arcbound Overseer dies, it triggers, putting its +1/+1 counters on Crystalline Crawler.
Resolve the Atog ability.
Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Declare Alesha as an attacker, triggering its ability, targeting Arcbound Overseer.
Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
Resolve the Alesha trigger, causing you to pay to return Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability.
Repeat.

Alesha cannot be blocked and killed by an opponent.

Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it.
Activate Ashnod's Altar by sacrificing Arcbound Overseer, adding .
When Arcbound Overseer dies, it triggers, putting its +1/+1 counters on Crystalline Crawler.
Activate Crystalline Crawler's first ability three times by removing three +1/+1 counters from it, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Declare Alesha as an attacker, triggering its ability, targeting Arcbound Overseer.
Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
Resolve the Alesha trigger, causing you to pay to return Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability.
Repeat.

Alesha cannot be blocked and killed by an opponent.

Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it.
Activate Extruder by sacrificing Arcbound Overseer.
When Arcbound Overseer dies, it triggers, putting its +1/+1 counters on Crystalline Crawler.
Resolve the Extruder ability.
Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Declare Alesha as an attacker, triggering its ability, targeting Arcbound Overseer.
Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
Resolve the Alesha trigger, causing you to pay to return Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability.
Repeat.

Alesha cannot be blocked and killed by an opponent.

Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it.
Activate Arcbound Ravager by sacrificing Arcbound Overseer.
When Arcbound Overseer dies, it triggers, putting its +1/+1 counters on Crystalline Crawler.
Resolve the Arcbound Ravager ability.
Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Declare Alesha as an attacker, triggering its ability, targeting Arcbound Overseer.
Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
Resolve the Alesha trigger, causing you to pay to return Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability.
Repeat.

Alesha cannot be blocked and killed by an opponent.

Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it.
Activate Altar of Dementia by sacrificing Arcbound Overseer.
When Arcbound Overseer dies, it triggers, putting its +1/+1 counters on Crystalline Crawler.
Resolve the Altar of Dementia ability.
Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding .
Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Declare Alesha as an attacker, triggering its ability, targeting Arcbound Overseer.
Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
Resolve the Alesha trigger, causing you to pay to return Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability.
Repeat.

An opponent cannot block creatures you control.
Alesha does not have summoning sickness.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Spark Double from your graveyard to the battlefield tapped and attacking as a nonlegendary copy of Medomai the Ageless.
Deal combat damage using Spark Double.
Spark Double triggers, causing you to take an extra turn after this one.
Activate Umbral Collar Zealot by sacrificing Spark Double
Repeat each turn.

An opponent cannot block creatures you control.
Alesha does not have summoning sickness.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Spark Double from your graveyard to the battlefield tapped and attacking as a nonlegendary copy of Medomai the Ageless.
Deal combat damage using Spark Double.
Spark Double triggers, causing you to take an extra turn after this one.
Activate Phantom Train by sacrificing Spark Double
Repeat each turn.

An opponent cannot block creatures you control.
Alesha does not have summoning sickness.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Sakashima the Impostor from your graveyard to the battlefield tapped and attacking as a legendary copy of Medomai the Ageless whose name is still Sakashima the Impostor.
Deal combat damage using Sakashima the Impostor.
Sakashima the Impostor triggers, causing you to take an extra turn after this one.
Activate Umbral Collar Zealot by sacrificing Sakashima the Impostor
Repeat each turn.

An opponent cannot block creatures you control.
Alesha does not have summoning sickness.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Sakashima the Impostor from your graveyard to the battlefield tapped and attacking as a legendary copy of Medomai the Ageless whose name is still Sakashima the Impostor.
Deal combat damage using Sakashima the Impostor.
Sakashima the Impostor triggers, causing you to take an extra turn after this one.
Activate Phantom Train by sacrificing Sakashima the Impostor
Repeat each turn.

An opponent cannot block creatures you control.
Alesha does not have summoning sickness.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Sakashima of a Thousand Faces from your graveyard to the battlefield tapped and attacking as a copy of Medomai the Ageless.
Deal combat damage using Sakashima of a Thousand Faces.
Sakashima of a Thousand Faces triggers, causing you to take an extra turn after this one.
Activate Umbral Collar Zealot by sacrificing Sakashima of a Thousand Faces
Repeat each turn.

An opponent cannot block creatures you control.
Alesha does not have summoning sickness.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Sakashima of a Thousand Faces from your graveyard to the battlefield tapped and attacking as a copy of Medomai the Ageless.
Deal combat damage using Sakashima of a Thousand Faces.
Sakashima of a Thousand Faces triggers, causing you to take an extra turn after this one.
Activate Phantom Train by sacrificing Sakashima of a Thousand Faces
Repeat each turn.

An opponent cannot block creatures you control.
Alesha does not have summoning sickness.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Auton Soldier from your graveyard to the battlefield tapped and attacking as a nonlegendary copy of Medomai the Ageless.
Deal combat damage using Auton Soldier.
Auton Soldier triggers, causing you to take an extra turn after this one.
Activate Umbral Collar Zealot by sacrificing Auton Soldier
Repeat each turn.

An opponent cannot block creatures you control.
Alesha does not have summoning sickness.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Auton Soldier from your graveyard to the battlefield tapped and attacking as a nonlegendary copy of Medomai the Ageless.
Deal combat damage using Auton Soldier.
Auton Soldier triggers, causing you to take an extra turn after this one.
Activate Phantom Train by sacrificing Auton Soldier
Repeat each turn.

An opponent cannot block creatures you control.
Alesha does not have summoning sickness.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Spark Double from your graveyard to the battlefield tapped and attacking as a nonlegendary copy of Medomai the Ageless.
Deal combat damage using Spark Double.
Spark Double triggers, causing you to take an extra turn after this one.
Activate Thermopod by sacrificing Spark Double
Repeat each turn.

An opponent cannot block creatures you control.
Alesha does not have summoning sickness.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Spark Double from your graveyard to the battlefield tapped and attacking as a nonlegendary copy of Medomai the Ageless.
Deal combat damage using Spark Double.
Spark Double triggers, causing you to take an extra turn after this one.
Activate Phyrexian Altar by sacrificing Spark Double
Repeat each turn.

An opponent cannot block creatures you control.
Alesha does not have summoning sickness.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Spark Double from your graveyard to the battlefield tapped and attacking as a nonlegendary copy of Medomai the Ageless.
Deal combat damage using Spark Double.
Spark Double triggers, causing you to take an extra turn after this one.
Activate Goblin Bombardment by sacrificing Spark Double
Repeat each turn.

An opponent cannot block creatures you control.
Alesha does not have summoning sickness.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Spark Double from your graveyard to the battlefield tapped and attacking as a nonlegendary copy of Medomai the Ageless.
When Spark Double enters the battlefield, Blasting Station triggers, untapping Blasting Station.
Deal combat damage using Spark Double.
Spark Double triggers, causing you to take an extra turn after this one.
Activate Blasting Station by tapping it and sacrificing Spark Double
Repeat each turn.

An opponent cannot block creatures you control.
Alesha does not have summoning sickness.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Spark Double from your graveyard to the battlefield tapped and attacking as a nonlegendary copy of Medomai the Ageless.
Deal combat damage using Spark Double.
Spark Double triggers, causing you to take an extra turn after this one.
Activate Bartolomé del Presidio by sacrificing Spark Double
Repeat each turn.

An opponent cannot block creatures you control.
Alesha does not have summoning sickness.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Spark Double from your graveyard to the battlefield tapped and attacking as a nonlegendary copy of Medomai the Ageless.
Deal combat damage using Spark Double.
Spark Double triggers, causing you to take an extra turn after this one.
Activate Ashnod's Altar by sacrificing Spark Double
Repeat each turn.

An opponent cannot block creatures you control.
Alesha does not have summoning sickness.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Spark Double from your graveyard to the battlefield tapped and attacking as a nonlegendary copy of Medomai the Ageless.
Deal combat damage using Spark Double.
Spark Double triggers, causing you to take an extra turn after this one.
Activate Yahenni by sacrificing Spark Double
Repeat each turn.

An opponent cannot block creatures you control.
Alesha does not have summoning sickness.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Spark Double from your graveyard to the battlefield tapped and attacking as a nonlegendary copy of Medomai the Ageless.
Deal combat damage using Spark Double.
Spark Double triggers, causing you to take an extra turn after this one.
Activate Woe Strider by sacrificing Spark Double
Repeat each turn.

An opponent cannot block creatures you control.
Alesha does not have summoning sickness.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Spark Double from your graveyard to the battlefield tapped and attacking as a nonlegendary copy of Medomai the Ageless.
Deal combat damage using Spark Double.
Spark Double triggers, causing you to take an extra turn after this one.
Activate Viscera Seer by sacrificing Spark Double
Repeat each turn.

An opponent cannot block creatures you control.
Alesha does not have summoning sickness.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Spark Double from your graveyard to the battlefield tapped and attacking as a nonlegendary copy of Medomai the Ageless.
Deal combat damage using Spark Double.
Spark Double triggers, causing you to take an extra turn after this one.
Activate Shilgengar by sacrificing Spark Double
Repeat each turn.

An opponent cannot block creatures you control.
Alesha does not have summoning sickness.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Spark Double from your graveyard to the battlefield tapped and attacking as a nonlegendary copy of Medomai the Ageless.
Deal combat damage using Spark Double.
Spark Double triggers, causing you to take an extra turn after this one.
Activate Carrion Feeder by sacrificing Spark Double
Repeat each turn.

An opponent cannot block creatures you control.
Alesha does not have summoning sickness.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Spark Double from your graveyard to the battlefield tapped and attacking as a nonlegendary copy of Medomai the Ageless.
Deal combat damage using Spark Double.
Spark Double triggers, causing you to take an extra turn after this one.
Activate Bloodflow Connoisseur by sacrificing Spark Double
Repeat each turn.

An opponent cannot block creatures you control.
Alesha does not have summoning sickness.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Spark Double from your graveyard to the battlefield tapped and attacking as a nonlegendary copy of Medomai the Ageless.
Deal combat damage using Spark Double.
Spark Double triggers, causing you to take an extra turn after this one.
Activate Altar of Dementia by sacrificing Spark Double
Repeat each turn.

An opponent cannot block creatures you control.
Alesha does not have summoning sickness.

Declare Alesha as an attacker.
Alesha triggers, causing you to pay to return Auton Soldier from your graveyard to the battlefield tapped and attacking as a nonlegendary copy of Medomai the Ageless.
Deal combat damage using Auton Soldier.
Auton Soldier triggers, causing you to take an extra turn after this one.
Activate Thermopod by sacrificing Auton Soldier
Repeat each turn.