Defiler of Faith + The Wind Crystal + Soul Warden + Kor Skyfisher

Defiler of Faith

The Wind Crystal

Soul Warden

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, Soul Warden triggers, causing you to gain life.
4. Resolve Kor Skyfisher. When it enters, it and Soul Warden trigger.
5. Resolve the Kor Skyfisher trigger, returning it from the battlefield to your hand.
6. Resolve the Soul Warden trigger, causing you to gain life.
7. Repeat.