Bolas's Citadel + Death Cultist + Mortuary

B identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Death Cultist by sacrificing it.
  2. When Death Cultist dies, Mortuary triggers, putting Death Cultist from your graveyard onto the top of your library.
  3. Resolve the Death Cultist ability, causing an opponent to lose 1 life and you to gain 1 life.
  4. Cast Death Cultist from the top of your library by paying 1 life.
  5. Repeat.

What the combo produces