Defiler of Faith + The Wind Crystal + Auriok Champion + Kor Skyfisher

Defiler of Faith

The Wind Crystal

Auriok Champion

Kor Skyfisher

How it works

1. Cast Kor Skyfisher by paying 0 and 2 life due to Defiler of Faith and The Wind Crystal.
2. Defiler of Faith triggers, creating a 1/1 Soldier creature token.
3. When the Soldier enters, Auriok Champion triggers, causing you to gain life.
4. Resolve Kor Skyfisher. When it enters, it and Auriok Champion trigger.
5. Resolve the Kor Skyfisher trigger, returning it from the battlefield to your hand.
6. Resolve the Auriok Champion trigger, causing you to gain life.
7. Repeat.