Mayael's Aria, and Rootwire Amalgam

Prerequisites

• Mayael's Aria on the battlefield
• Rootwire Amalgam on the battlefield
• Rootwire Amalgam has a power of seven or greater
• available

Steps

1. Activate Rootwire Amalgam by paying and sacrificing it, creating a 21/21 (or larger) Golem artifact creature token
2. At the beginning of your next upkeep, Mayael's Aria triggers, causing you to put a +1/+1 counter on each creature you control, gain ten life and win the game

Results

• Win the game at the beginning of your next upkeep