You have at least six other cards in your graveyard, plus an additional four cards if Brain Freeze is in your graveyard.

Activate Lotus Petal by tapping and sacrificing it, adding .
Cast Lotus Petal from your graveyard for its escape cost by exiling three cards besides Brain Freeze from your graveyard.
Repeat from step 1 one additional time.
Cast Brain Freeze either from your hand by paying , or from your graveyard for its escape cost by paying and exiling three cards from your graveyard.
Brain Freeze's storm ability triggers, creating at least two copies of Brain Freeze targeting yourself, and any remaining copies targeting an opponent.
Resolve each Brain Freeze, causing yourself to mill nine cards and, if applicable, an opponent to mill three cards for each Brain Freeze remaining.
Repeat.

You have at least six other cards in hand and/or graveyard.

Activate Lion's Eye Diamond by discarding your hand and sacrificing it, adding .
Cast Wheel of Fortune from your graveyard for its escape cost by paying and exiling 3 cards from your graveyard.
Resolve Wheel of Fortune, causing each player to discard their hand and draw seven cards.
Cast Lion's Eye Diamond from your graveyard for its escape cost by exiling 3 cards from your graveyard.
Repeat.

You have at least six other cards in hand and/or graveyard.

Activate Lion's Eye Diamond by discarding your hand and sacrificing it, adding .
Cast Lion's Eye Diamond from your graveyard for its escape cost by exiling three cards besides Brain Freeze from your graveyard.
Cast Brain Freeze from your graveyard for its escape cost by paying and exiling three cards from your graveyard.
Brain Freeze's storm ability triggers, creating at least one copy of Brain Freeze targeting yourself, and any remaining copies targeting an opponent.
Resolve each Brain Freeze, causing yourself to mill six cards and, if applicable, an opponent to mill three cards for each Brain Freeze remaining.
Repeat.

Cast The One Ring by paying .
Displacer Kitten triggers, blinking Teferi.
When The One Ring enters the battlefield, its first ability triggers, causing you to gain protection from everything until your next turn.
Activate Teferi's second loyalty ability by removing three loyalty counters from it, returning The One Ring to your hand from the battlefield and causing you to draw a card.
Repeat during each of your turns.

You control at least two artifacts.

Cast Mox Opal by paying .
Displacer Kitten triggers, blinking Teferi.
Activate Mox Opal by tapping it, adding one mana of any color.
Activate Teferi's second loyalty ability by removing three loyalty counters from it, returning Mox Opal from the battlefield to your hand and drawing a card.
Repeat.

Activate Basalt Monolith's first activated ability by tapping it, adding .
Activate Basalt Monolith's last ability by paying , untapping it.
Repeat.

Activate Basalt Monolith's first ability by tapping it, adding .
Activate Basalt Monolith's last ability by paying , untapping it.
Repeat.

Activate Nissa's first loyalty ability by putting a loyalty counter on it, animating a Forest you control.
Cast Springheart Nantuko for its bestow cost by paying , attaching it to the animated Forest.
Activate the animated Forest by tapping it, adding .
Nissa triggers, adding .
Play a land.
When the land enters the battlefield, Springheart Nantuko triggers, causing you to pay to create a token copy of the Forest it is attached to.
When the Forest token enter the battlefield, Springheart Nantuko triggers.
Holding priority, activate the Forest token by tapping it, adding .
Nissa triggers, adding .
Resolve the Springheart Nantuko trigger, causing you to pay to create a token copy of the Forest it is attached to.
Repeat from step 6.

You have an instant or sorcery card in your graveyard that has legal targets and that can be cast using .

Cast Dark Ritual by paying .
Displacer Kitten triggers, blinking Eternal Witness.
When Eternal Witness enters the battlefield, it triggers, returning the other instant or sorcery from your graveyard to your hand.
Resolve Dark Ritual, adding .
Cast the other instant or sorcery by paying its mana cost.
Displacer Kitten triggers, blinking Eternal Witness.
When Eternal Witness enters the battlefield, it triggers, returning Dark Ritual from your graveyard to your hand.
Resolve the instant or sorcery.
Repeat.

Cast Basalt Monolith by paying .
Displacer Kitten triggers, blinking Teferi.
Activate Basalt Monolith's first ability by tapping it, adding .
Activate Teferi's second loyalty ability by removing three loyalty counters from it, returning Basalt Monolith from the battlefield to your hand and drawing a card.
Repeat.

Activate Grim Monolith's first ability by tapping it, adding .
Activate Grim Monolith's second ability by paying , untapping it.
Repeat.

You have not cast a spell using Lurrus this turn.

Activate Lotus Petal by tapping and sacrificing it, adding one mana of any color.
Cast Lotus Petal from your graveyard by paying .
Displacer Kitten triggers, blinking Lurrus.
Repeat.

Cast Lotus Petal by paying .
Displacer Kitten triggers, blinking Venser.
Venser enters the battlefield, returning Lotus Petal to your hand.
Repeat.

Cast Chrome Mox by paying .
Displacer Kitten triggers, blinking Venser.
Venser enters the battlefield, returning Chrome Mox to your hand.
Repeat.

You have not cast a spell using Lurrus this turn.

Activate Lion's Eye Diamond by sacrificing it and discarding your hand, adding three mana of any color.
Cast Lion's Eye Diamond from your graveyard by paying .
Displacer Kitten triggers, blinking Lurrus.
Repeat.

Cast Lotus Petal by paying .
Displacer Kitten triggers, blinking Tamiyo.
Activate Lotus Petal by tapping and sacrificing it, adding one mana of any color.
Activate Tamiyo's second loyalty ability by removing three loyalty counters from it, returning Lotus Petal from your graveyard to your hand.
Repeat.

Cast Everflowing Chalice by paying .
Displacer Kitten triggers, blinking Venser.
Venser enters the battlefield, returning Everflowing Chalice to your hand.
Repeat.

You have an instant or sorcery card in your graveyard that has legal targets and that can be cast using .

Cast Dark Ritual by paying .
Displacer Kitten triggers, blinking Eternal Witness.
When Eternal Witness enters the battlefield, it triggers, returning the other instant or sorcery from your graveyard to your hand.
Resolve Dark Ritual, adding .
Cast the other instant or sorcery by paying its mana cost.
Displacer Kitten triggers, blinking Eternal Witness.
When Eternal Witness enters the battlefield, it triggers, returning Dark Ritual from your graveyard to your hand.
Resolve the instant or sorcery.
Repeat.
Cast Dark Ritual by paying .
Displacer Kitten triggers, blinking Eternal Witness.
When Eternal Witness enters the battlefield, it triggers, returning Frantic Search from your graveyard to your hand.
Resolve Dark Ritual, adding .
Activate up to three lands by tapping them, adding at least .
Cast Frantic Search by paying .
Displacer Kitten triggers, blinking Eternal Witness.
When Eternal Witness enters the battlefield, it triggers, returning Dark Ritual from your graveyard to your hand.
Resolve Frantic Search, causing you to loot twice and untap up to three lands.
Repeat.

Cast Lion's Eye Diamond by paying .
Displacer Kitten triggers, blinking Tamiyo.
Activate Lion's Eye Diamond by tapping it, sacrificing it and discarding your hand, adding three mana of any color.
Activate Tamiyo's second loyalty ability by removing three loyalty counters from it, returning Lion's Eye Diamond from your graveyard to your hand.
Repeat.

Cast Pentad Prism by paying in two different colors.
Displacer Kitten triggers, blinking Teferi.
Activate Pentad Prism twice by removing both charge counters from it, adding in two different colors.
Activate Teferi's second loyalty ability by removing three loyalty counters from it, returning Pentad Prism from the battlefield to your hand and drawing a card.
Repeat.

You control up to five lands that can tap to produce at least .

Activate up to five lands by tapping them, adding at least .
Cast Treachery by paying , attaching it to Elesh Norn.
When Treachery enters the battlefield, it triggers twice.
Resolve the first trigger, untapping up to five lands.
Activate up to five lands by tapping them, adding at least .
Resolve the second trigger, untapping up to five lands.
Cast Venser by paying .
When Venser enters the battlefield, it triggers twice.
Resolve both Venser triggers, returning it and Treachery from the battlefield to your hand.
Repeat.

Your life total is at least 8.

Activate Griselbrand by paying 7 life, causing you to draw seven cards.
Sheoldred's first ability triggers seven times, causing you to gain 14 life.
Repeat.

You have at least two opponents.

Activate Faerie Mastermind by paying , causing you to draw a card and create a Treasure artifact token for each opponent you have.
Activate two Treasures by tapping and sacrificing them, adding .
Repeat.
If you have three or more opponents, this combo nets near-infinite Treasure tokens and colored mana.

You have at least two opponents.

Activate Faerie Mastermind by paying , causing you to draw a card and create a Treasure artifact token for each opponent you have.
Activate two Treasures by tapping and sacrificing them, adding .
Repeat.
If you have three or more opponents, this combo nets near-infinite Treasure tokens and colored mana.

Cast Emrakul for .
Emrakul triggers, granting you an extra turn after this one.
Tap Karakas to return Emrakul to your hand.

You have at least three additional cards in your graveyard.

Cast Wheel of Fortune from your graveyard for its escape cost by paying and exiling three other cards from your graveyard, causing each player to discard their hand, then causing you to draw seven cards, then create seven Treasure artifact tokens for each opponent you have.
Activate three Treasures by tapping and sacrificing them, adding .
Repeat.

You control at least one land that enters the battlefield untapped.

Sacrifice a land to activate Zuran orb gaining 2 life.
Play that land from the graveyard with Ramunap Excavator losing 1 life to Fastbond.
Tap the land for mana.
Repeat.