Decoction Module + Primal Prayers + Whitemane Lion

GW identity

Commander legal

The 3 combo pieces

What must be in place

You have at least {E} or enough mana to cast Whitemane Lion

How to execute it

  1. Cast Whitemane Lion by paying {E} due to Primal Prayers, if able, or by paying its mana cost.
  2. When Whitemane Lion enters the battlefield, it and Decoction Module trigger.
  3. Resolve the Decoction Module trigger, causing you to get {E}.
  4. Resolve the Whitemane Lion trigger, returning it from the battlefield to your hand.
  5. Repeat.

What the combo produces