Defiler of Faith + Planar Gate + Whitemane Lion + Liliana the Faultless

Defiler of Faith

Planar Gate

Whitemane Lion

Liliana the Faultless

How it works

1. Cast Whitemane Lion by paying 0 and 2 life due to Defiler of Faith and Planar Gate.
2. Defiler of Faith triggers, creating a 1/1 Soldier creature token.
3. When the Soldier enters, Liliana the Faultless triggers, causing you to gain life.
4. Resolve Whitemane Lion. When it enters, it and Liliana the Faultless trigger.
5. Resolve the Whitemane Lion trigger, returning it from the battlefield to your hand.
6. Resolve the Liliana the Faultless trigger, causing you to gain life.
7. Repeat.