Amoeboid Changeling + Derevi, Empyrial Tactician + Spawning Pit + Valkyrie's Call

GWU identity

Commander legal

The 4 combo pieces

What must be in place

Amoeboid Changeling does not have summoning sickness.

How to execute it

  1. Activate Amoeboid Changeling's second ability by tapping it, removing all creature types from Derevi.
  2. Activate Spawning Pit by sacrificing Derevi.
  3. When Derevi dies, Valkyrie's Call triggers, returning Derevi from your graveyard to the battlefield as an Angel with flying and a +1/+1 counter on it.
  4. When Derevi enters the battlefield, it triggers, untapping Amoeboid Changeling.
  5. Resolve the Spawning Pit ability, putting a charge counter on it.
  6. Repeat.

What the combo produces