Decoction Module + Primal Prayers + Shrieking Drake

GU identity

Commander legal

The 3 combo pieces

What must be in place

You have at least {E} or enough mana to cast Shrieking Drake

How to execute it

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

What the combo produces