Simic Ascendancy + Master Biomancer + Colossification

Prerequisites

• You have a way to cause another creature to enter the battlefield under your control.
• Colossification attached to Master Biomancer.

Steps

1. 1Cause another creature to enter the battlefield under your control with at least 22 +1/+1 counters on it due to Master Biomancer.
2. 2Simic Ascendancy's second ability triggers, putting 22 growth counters on Simic Ascendancy.
3. 3At the beginning of your next upkeep, Simic Ascendancy's third ability triggers, causing you to win the game.

Effects

• Win the game at the beginning of your next upkeep