Aang, Airbending Master, Aang, the Last Airbender, and Will, Scion of Peace

Prerequisites

• Aang, Airbending Master in hand
• Aang, the Last Airbender on the battlefield
• Will, Scion of Peace on the battlefield
• at most available

Steps

1. Activate Will by tapping it, causing white and blue spells you cast to cost less for each life you've gained this turn
2. Cast Aang, Airbending Master by paying at most When Aang, Airbending Master enters, it triggers, airbending Aang, the Last Airbender Cast Aang, the Last Airbender from exile by paying
3. When Aang, the Last Airbender enters, it triggers, airbending Aang, Airbending Master
4. Cast Aang, Airbending Master from exile by paying
5. Repeat from step 3

Results

• Infinite ETB
• Infinite LTB
• Infinite storm count