Appa, Steadfast Guardian + Animar, Soul of Elements + Aang, the Last Airbender

Appa, Steadfast Guardian

Animar, Soul of Elements

Aang, the Last Airbender

How it works

1. Cast Appa by paying .
2. Animar triggers, putting a +1/+1 counter on it.
3. When Appa enters, it triggers, airbending Aang.
4. Cast Aang from exile by paying 0.
5. Animar triggers, putting a +1/+1 counter on it.
6. Appa triggers, creating a 1/1 Ally creature token.
7. When Aang enters, it triggers, airbending Appa.
8. Cast Appa from exile by paying 0.
9. Repeat from step 2.