The Mycotyrant + Morality Shift + Mayael's Aria

Prerequisites

• You have a number of permanent cards in your library equal to or greater than nineteen minus The Mycotyrant's power.

Steps

1. 1Cast Morality Shift by paying , exchanging your graveyard and library, causing you to descend once for each permanent card put into your graveyard this way.
2. 2At the beginning of your end step, The Mycotyrant triggers, creating a number of 1/1 Fungus creature tokens equal to the number of times you've descended this turn.
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

• Near-infinite creature tokens
• Near-infinite ETB
• Near-infinitely large creature
• Win the game at the beginning of your next upkeep