Appa, Steadfast Guardian, Will, Scion of Peace, and Aang, Swift Savior // Aang and La, Ocean's Fury

Prerequisites

• Appa, Steadfast Guardian in hand
• Will, Scion of Peace on the battlefield
• Aang, Swift Savior // Aang and La, Ocean's Fury in hand
• available

Steps

1. Activate Will by tapping it
2. Cast Appa by paying
3. When Appa enters, it triggers, airbending Aang Cast Aang from exile by paying
4. Appa triggers, creating a 1/1 Ally creature token
5. When Aang enters, it triggers, airbending Appa
6. Cast Appa from exile by paying
7. Repeat from step 3

Results

• Infinite ETB
• Infinite LTB
• Infinite creature tokens
• Infinite storm count