Ashnod the Uncaring + Derevi, Empyrial Tactician + Whisper, Blood Liturgist

WUBRG identity

Commander legal

The 3 combo pieces

What must be in place

You control at least one additional nontoken creature.
You have at least one creature card in your graveyard.
Whisper does not have summoning sickness.

How to execute it

  1. Activate Whisper by tapping it, sacrificing Derevi and any other creature you control, targeting any other creature card in your graveyard.
  2. Ashnod the Uncaring triggers, copying Whisper's ability, targeting Derevi.
  3. Resolve the copy of Whisper's ability, returning Derevi from your graveyard to the battlefield.
  4. When Derevi enters the battlefield, it triggers, untapping Whisper.
  5. Resolve the original Whisper ability, returning the targeted creature from your graveyard to the battlefield.
  6. Repeat.

What the combo produces