Activate Kiki-Jiki by tapping it, creating a token copy of Zealous Conscripts with haste.
When the Zealous Conscripts token enters, it triggers, untapping Kiki-Jiki
Repeat.

Activate Viscera Seer by sacrificing Karmic Guide.
Activate Viscera Seer by sacrificing Reveillark.
When Reveillark dies, it triggers, returning Karmic Guide and up to one other creature with power 2 or less from your graveyard to the battlefield.
When Karmic Guide enters the battlefield, it triggers, returning Reveillark from your graveyard to the battlefield.
Resolve the Viscera Seer ability from step 2.
Repeat.

You have a way to give Boros Reckoner lifelink.
You have a way to deal damage to Boros Reckoner.

Give Boros Reckoner lifelink.
Cast Boros Charm by paying , giving permanents you control indestructible until end of turn.
Deal damage to Boros Reckoner.
Boros Reckoner triggers, dealing that much damage to itself and causing you to gain that much life.
Repeat step 4 any number of times.

Activate Carrion Feeder by sacrificing Karmic Guide.
Activate Carrion Feeder by sacrificing Reveillark.
When Reveillark dies, it triggers, returning Karmic Guide and up to one other creature with power 2 or less from your graveyard to the battlefield.
When Karmic Guide enters the battlefield, it triggers, returning Reveillark from your graveyard to the battlefield.
Resolve the Carrion Feeder ability from step 2.
Repeat.

Activate Kiki-Jiki by tapping it, creating a token copy of Restoration Angel.
The Restoration Angel token enters the battlefield, blinking Kiki-Jiki.
Repeat.

Activate Zealous Conscripts by tapping it, creating a token copy of itself with haste.
When the token Zealous Conscripts enters the battlefield, it triggers, untapping the nontoken Zealous Conscripts.
Repeat.

Activate Viscera Seer by sacrificing Fiend Hunter.
When Fiend Hunter dies, its second ability triggers, returning Karmic Guide to the battlefield from exile.
When Karmic Guide enters the battlefield, it triggers, returning Fiend Hunter from your graveyard to the battlefield.
When Fiend Hunter enters the battlefield, its first ability triggers, exiling Karmic Guide.
Resolve the Viscera Seer ability from step 1, causing you to scry 1.
Repeat.

Activate Kiki-Jiki by tapping it, creating a token copy of Deceiver Exarch with haste.
When the Deceiver Exarch token enters, it triggers, untapping Kiki-Jiki
Repeat.

Activate Kiki-Jiki by tapping it, creating a token copy of Pestermite with haste.
When the Pestermite token enters, it triggers, untapping Kiki-Jiki
Repeat.

Activate Viscera Seer by sacrificing Fiend Hunter.
When Fiend Hunter dies, its second ability triggers, returning Sun Titan to the battlefield from exile.
When Sun Titan enters the battlefield, it triggers, returning Fiend Hunter from your graveyard to the battlefield.
When Fiend Hunter enters the battlefield, its first ability triggers, exiling Sun Titan.
Resolve the Viscera Seer ability from step 1, causing you to scry 1.
Repeat.

Tap Kiki-Jiki to create a token copy of Karmic Guide with haste.
With the trigger on the stack, sacrifice Kiki-Jiki to scry 1.
The Karmic Guide token enters the battlefield targeting Kiki-Jiki in your graveyard.
The trigger resolves, returning Kiki-Jiki to the battlefield.
Repeat.

Activate Deceiver Exarch by tapping it, creating a token copy of itself with haste.
When the token Deceiver Exarch enters the battlefield, it triggers, untapping the nontoken Deceiver Exarch.
Repeat.

Activate Pestermite by tapping it, creating a token copy of itself with haste.
When the token Pestermite enters the battlefield, it triggers, untapping the nontoken Pestermite.
Repeat.

Tap Kiki-Jiki to create a token copy of Karmic Guide with haste.
With the trigger on the stack, sacrifice Kiki-Jiki to put a +1/+1 counter on Carrion Feeder.
The Karmic Guide token enters the battlefield targeting Kiki-Jiki in your graveyard.
The trigger resolves, returning Kiki-Jiki to the battlefield.
Repeat.

Activate Kiki-Jiki by tapping it, creating a token copy of Fiend Hunter.
When the Fiend Hunter token enters the battlefield, it triggers, exiling Kiki-Jiki until Fiend Hunter leaves the battlefield.
Activate Viscera Seer by sacrificing the Fiend Hunter token.
When the Fiend Hunter token dies, it triggers, returning Kiki-Jiki from exile to the battlefield.
Resolve the Viscera Seer ability.
Repeat.

Activate Kiki-Jiki by tapping it, creating a token copy of Fiend Hunter.
When the Fiend Hunter token enters the battlefield, it triggers, exiling Kiki-Jiki until Fiend Hunter leaves the battlefield.
Activate Carrion Feeder by sacrificing the Fiend Hunter token.
When the Fiend Hunter token dies, it triggers, returning Kiki-Jiki from exile to the battlefield.
Resolve the Carrion Feeder ability.
Repeat.

Cast Body Double by paying , choosing to have it enter the battlefield as a copy of Karmic Guide.
When Body Double enters the battlefield, it triggers, targeting Karmic Guide.
Holding priority, activate Viscera Seer by sacrificing Body Double.
Resolve the Body Double trigger, returning Karmic Guide from your graveyard to the battlefield.
When Karmic Guide enters the battlefield, it triggers, targeting Body Double.
Holding priority, activate Viscera Seer by sacrificing Karmic Guide.
Resolve the Karmic Guide trigger, returning Body Double from your graveyard to the battlefield as a copy of Karmic Guide.
Repeat from step 2.

Activate Viscera Seer by sacrificing Body Double.
When Body Double leaves the battlefield, it triggers its Reveillark ability, returning itself from your graveyard to the battlefield as a copy of Reveillark.
Resolve the Viscera Seer ability.
Repeat.

Cast Body Double by paying , choosing to have it enter the battlefield as a copy of Karmic Guide.
When Body Double enters the battlefield, it triggers, targeting Karmic Guide.
Holding priority, activate Carrion Feeder by sacrificing Body Double.
Resolve the Body Double trigger, returning Karmic Guide from your graveyard to the battlefield.
When Karmic Guide enters the battlefield, it triggers, targeting Body Double.
Holding priority, activate Carrion Feeder by sacrificing Karmic Guide.
Resolve the Karmic Guide trigger, returning Body Double from your graveyard to the battlefield as a copy of Karmic Guide.
Repeat from step 2.

Activate Carrion Feeder by sacrificing Body Double.
When Body Double leaves the battlefield, it triggers its Reveillark ability, returning itself from your graveyard to the battlefield as a copy of Reveillark.
Resolve the Carrion Feeder ability.
Repeat.

Activate Bloodflow Connoisseur by sacrificing Karmic Guide.
Activate Bloodflow Connoisseur by sacrificing Reveillark.
When Reveillark dies, it triggers, returning Karmic Guide and up to one other creature with power 2 or less from your graveyard to the battlefield.
When Karmic Guide enters the battlefield, it triggers, returning Reveillark from your graveyard to the battlefield.
Resolve the Bloodflow Connoisseur ability from step 2.
Repeat.

Activate Kiki-Jiki by tapping it, creating a token copy of Hostage Taker.
When the Hostage Taker token enters the battlefield, it triggers, exiling Kiki-Jiki until Hostage Taker leaves the battlefield.
Activate Carrion Feeder by sacrificing the Hostage Taker token.
When the Hostage Taker token dies, Kiki-Jiki is returned from exile to the battlefield.
Resolve the Carrion Feeder ability.
Repeat.

Activate Kiki-Jiki by tapping it, creating a token copy of Hostage Taker.
When the Hostage Taker token enters the battlefield, it triggers, exiling Kiki-Jiki until Hostage Taker leaves the battlefield.
Activate Viscera Seer by sacrificing the Hostage Taker token.
When the Hostage Taker token dies, Kiki-Jiki is returned from exile to the battlefield.
Resolve the Viscera Seer ability.
Repeat.

Activate Bloodflow Connoisseur by sacrificing Body Double.
When Body Double leaves the battlefield, it triggers its Reveillark ability, returning itself from your graveyard to the battlefield as a copy of Reveillark.
Resolve the Bloodflow Connoisseur ability.
Repeat.

Cast Body Double by paying , choosing to have it enter the battlefield as a copy of Karmic Guide.
When Body Double enters the battlefield, it triggers, targeting Karmic Guide.
Holding priority, activate Bloodflow Connoisseur by sacrificing Body Double.
Resolve the Body Double trigger, returning Karmic Guide from your graveyard to the battlefield.
When Karmic Guide enters the battlefield, it triggers, targeting Body Double.
Holding priority, activate Bloodflow Connoisseur by sacrificing Karmic Guide.
Resolve the Karmic Guide trigger, returning Body Double from your graveyard to the battlefield as a copy of Karmic Guide.
Repeat from step 2.

Activate Kiki-Jiki by tapping it, creating a token copy of Hostage Taker.
When the Hostage Taker token enters the battlefield, it triggers, exiling Kiki-Jiki until Hostage Taker leaves the battlefield.
Activate Bloodflow Connoisseur by sacrificing the Hostage Taker token.
When the Hostage Taker token dies, Kiki-Jiki is returned from exile to the battlefield.
Resolve the Bloodflow Connoisseur ability.
Repeat.

Activate Kiki-Jiki by tapping it, creating a token copy of Fiend Hunter.
When the Fiend Hunter token enters the battlefield, it triggers, exiling Kiki-Jiki until Fiend Hunter leaves the battlefield.
Activate Bloodflow Connoisseur by sacrificing the Fiend Hunter token.
When the Fiend Hunter token dies, it triggers, returning Kiki-Jiki from exile to the battlefield.
Resolve the Bloodflow Connoisseur ability.
Repeat.

Cast Time Walk by paying , causing you to take an extra turn.
Activate Kiki-Jiki by tapping it, creating a token copy of Eternal Witness with haste.
The token copy of Eternal Witness enters the battlefield, returning Time Walk from your graveyard to your hand.
Repeat each turn.

Cast Time Walk by paying , causing you to take an extra turn.
Activate Kiki-Jiki by tapping it, creating a token copy of Mnemonic Wall with haste.
The token copy of Mnemonic Wall enters the battlefield, returning Time Walk from your graveyard to your hand.
Repeat each turn.

Cast Time Walk by paying , causing you to take an extra turn.
Activate Kiki-Jiki by tapping it, creating a token copy of Archaeomancer with haste.
The token copy of Archaeomancer enters the battlefield, returning Time Walk from your graveyard to your hand.
Repeat each turn.