Cast Wick either from your hand or from the command zone by paying {3}{B} plus commander tax, if applicable.
When Wick enters the battlefield, it triggers.
Holding priority, if you control a Snail, activate Goblin Bombardment by sacrificing the Snail, dealing 1 damage to any target.
If needed, repeat step 3 until you do not control a Snail.
Resolve the Wick trigger, creating a 1/1 Snail creature token.
When the Snail enters the battlefield as a Rat due to Leyline of Transformation, Wick triggers.
Repeat from step 3.

Infinite creature LTB

Infinite creature ETB

Infinite creature sacrifice triggers

Infinite death triggers

Infinite damage

Wick, the Whorled Mind

Goblin Bombardment

Leyline of Transformation

Activate Goblin Bombardment by sacrificing Mindless Automaton.
When Mindless Automaton dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to its replacement effect.
Resolve the Goblin Bombardment ability.
Repeat.

Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight

Mindless Automaton

Cast Robobrain War Mind by paying {3}{U}.
When Robobrain War Mind enters, it and Intruder Alarm trigger.
Resolve the Robobrain War Mind trigger, causing you to get {E} for each artifact creature you control.
Resolve the Intruder Alarm trigger, untapping all creatures.
Activate Goblin Bombardment by sacrificing Robobrain War Mind.
Activate Dr. Madison Li by tapping it and paying {E}{E}{E}{E}{E}, returning Robobrain War Mind from your graveyard to the battlefield.
Repeat from step 2.

Infinite artifact ETB

Infinite artifact LTB

Infinite artifact sacrifice triggers

Infinite energy counters

Dr. Madison Li

Intruder Alarm

Robobrain War Mind

Activate Goblin Bombardment by sacrificing The Master of Lake-town.
When The Master of Lake-town dies, it and Nim Deathmantle trigger.
Resolve the Master of Lake-town trigger, drawing a card for each graveyard that has seven or more cards in it.
Holding priority, activate a mana-producing permanent by tapping it, adding at least {1}.
Activate Mind Over Matter by discarding a card, untapping the mana-producing permanent
Repeat steps 4 and 5 until you have {4} or more available.
Resolve the Nim Deathmantle trigger, causing you to pay {4} to return The Master of Lake-town from your graveyard to the battlefield and attaching Nim Deathmantle to it.
Resolve the Goblin Bombardment ability.
Repeat.

Infinite draw triggers

Infinite looting

Infinite self-discard triggers

Near-infinite creature ETB

Near-infinite creature LTB

Near-infinite death triggers

Near-infinite creature sacrifice triggers

Nim Deathmantle

The Master of Lake-town

Mind Over Matter

Activate Goblin Bombardment by sacrificing Geralf's Mindcrusher
When Geralf's Mindcrusher dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
When Geralf's Mindcrusher enters, it triggers, causing a player to mill five cards.
Activate Goblin Bombardment by sacrificing Geralf's Mindcrusher
When Geralf's Mindcrusher dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
When Geralf's Mindcrusher enters, it triggers, causing a player to mill five cards.
Resolve both Goblin Bombardment abilities from step 1 and 4.
Repeat.

Infinite mill

Infinite self-mill

Geralf's Mindcrusher

Activate Emry by tapping them, allowing you to cast Sunbeam Spellbomb from your graveyard this turn.
Cast Sunbeam Spellbomb from your graveyard by paying {1}.
Ash Zealot triggers, dealing 3 damage to you.
Vilis triggers, drawing three cards.
Activate Mind Over Matter by discarding a card, untapping Emry.
Activate Mind Over Matter two more times by discarding two cards, untapping two lands you control.
Activate those lands by tapping them to add {1}{W}.
Activate either of Sunbeam Spellbomb's abilities by paying {W} and sacrificing it, either gaining 5 life or drawing a card.
Repeat.

Search Results