Mayael's Aria + Dark Depths + Mutated Cultist

Prerequisites

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Steps

1. 1Cast Mutated Cultist by paying . Mutated Cultist triggers, removing all ice counters from Dark Depths.
2. 2Dark Depths triggers, causing you to sacrifice it and create a 20/20 Marit Lage legendary creature token.
3. 3At the beginning of your next upkeep, Mayael's Aria triggers, causing you to put a +1/+1 counter on each creature you control, gain 10 life and win the game.

Effects

• Win the game at the beginning of your next upkeep