Defiler of Faith + Essence Warden + Whitemane Lion + Grand Arbiter Augustin IV

Defiler of Faith

Essence Warden

Whitemane Lion

Grand Arbiter Augustin IV

How it works

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

This clever loop turns Whitemane Lion into a zero-mana self-returning engine by leaning heavily on cost-reduction math: Grand Arbiter Augustin IV shaves off generic mana, while Defiler of Faith lets you substitute life for the remaining white mana symbol, making the Lion free to cast. Every time the Lion enters the battlefield, it triggers its own ability to bounce itself back to your hand, creating a continuous loop. Meanwhile, Defiler of Faith uses each casting to spawn a 1/1 Soldier token, and Essence Warden happily watches every token and the Lion itself enter to flood your life total with infinite lifegain triggers.