Heartmender + Mikaeus, the Unhallowed + Umbral Collar Zealot

WBG identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Umbral Collar Zealot by sacrificing Heartmender.
  2. When Heartmender dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  3. Resolve the Umbral Collar Zealot ability.
  4. Activate Umbral Collar Zealot by sacrificing Heartmender.
  5. When Heartmender dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  6. Resolve the Umbral Collar Zealot ability.
  7. Repeat.

What the combo produces