Thran Vigil + Thunderblust + Umbral Collar Zealot

BR identity

Commander legal

The 3 combo pieces

How to execute it

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

What the combo produces