Rendclaw Trow + Thran Vigil + Umbral Collar Zealot

BG identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Umbral Collar Zealot by sacrificing Rendclaw Trow.
  2. When Rendclaw Trow 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 Rendclaw Trow.
  4. Resolve the Umbral Collar Zealot ability.
  5. Repeat.

What the combo produces