Lingering Tormentor + Thran Vigil + Yahenni, Undying Partisan

B identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Yahenni by sacrificing Lingering Tormentor.
  2. When Lingering Tormentor dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  3. Thran Vigil triggers, putting a +1/+1 counter on Lingering Tormentor.
  4. Resolve the Yahenni ability.
  5. Repeat.

What the combo produces