Lesser Masticore + Thran Vigil + Yahenni, Undying Partisan

B identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Yahenni by sacrificing Lesser Masticore.
  2. When Lesser Masticore 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 Lesser Masticore.
  4. Resolve the Yahenni ability.
  5. Repeat.

What the combo produces