Gorma, the Gullet + Yahenni, Undying Partisan

BG identity

Commander legal

The 2 combo pieces

How to execute it

  1. Activate Yahenni by sacrificing the persist creature.
  2. When the persist creature dies, its persist ability and Gorma trigger.
  3. Resolve the Gorma trigger, putting a +1/+1 counter on it.
  4. Resolve the persist trigger, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to Gorma.
  5. Resolve the Yahenni ability.
  6. Repeat

What the combo produces