Mayael's Aria, and Serra Avatar

Prerequisites

• Mayael's Aria on the battlefield
• Serra Avatar on the battlefield
• Your life total is at least 9

Steps

1. At the beginning of your upkeep, Mayael's Aria triggers, putting a +1/+1 counter on Serra Avatar
2. Mayael's Aria then triggers, gaining you ten life, causing Serra Avatar's power to be at least twenty
3. Mayael's Aria triggers, winning you the game

Results

• Win the game at the beginning of your next upkeep