Simic Ascendancy, Master Biomancer, Colossus Hammer, and Belt of Giant Strength

Prerequisites

• Simic Ascendancy on the battlefield
• Master Biomancer on the battlefield
• Colossus Hammer on the battlefield
• Belt of Giant Strength on the battlefield
• You have a way to cause another creature to enter the battlefield under your control
• Belt of Giant Strength and Colossus Hammer attached to Master Biomancer

Steps

1. Cause another creature to enter the battlefield under your control with at least 20 +1/+1 counters on it due to Master Biomancer
2. Simic Ascendancy's second ability triggers, putting 20 growth counters on Simic Ascendancy
3. At the beginning of your next upkeep, Simic Ascendancy's third ability triggers, causing you to win the game

Results

• Win the game at the beginning of your next upkeep