Blood Pet + Bolas's Citadel + Mortuary + Susurian Voidborn

B identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate Blood Pet by sacrificing it.
  2. When Blood Pet dies, Mortuary and Susurian Voidborn trigger.
  3. Resolve the Mortuary trigger, putting Blood Pet from your graveyard onto the top of your library.
  4. Resolve the Susurian Voidborn trigger, causing you to gain 1 life and target opponent to lose 1 life.
  5. Cast Blood Pet from the top of your library by paying 1 life.
  6. Repeat.

What the combo produces