Mayael's Aria + Chameleon Colossus

Prerequisites

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Steps

1. 1At the beginning of your upkeep, Mayael's Aria triggers.
2. 2Holding priority, activate Chameleon Colossus by paying , causing it to get +X/+X until end of turn, where X is its power.
3. 3Repeat step 2 until Chameleon Colossus has power 20 or greater.
4. 4Resolve the Mayael's Aria trigger, causing you to put a +1/+1 counter on each creature you control, gain 10 life and win the game.

Effects

• Win the game