Bolas's Citadel + Carrion Feeder + Mortuary + Relic Vial

B identity

Commander legal

The 4 combo pieces

What must be in place

You control at least one Cleric

How to execute it

  1. Activate Carrion Feeder by sacrificing it.
  2. When Carrion Feeder dies, Mortuary and Relic Vial trigger.
  3. Resolve the Mortuary trigger, putting Carrion Feeder from your graveyard onto the top of your library.
  4. Resolve the Relic Vial trigger, causing you to gain 1 life and each opponent to lose 1 life.
  5. Resolve the Carrion Feeder ability.
  6. Cast Carrion Feeder from the top of your library by paying 1 life.
  7. Repeat.

What the combo produces