Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Stormbound Geist + Umbral Collar Zealot

WUB identity

Commander legal

The 3 combo pieces

How to execute it

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

What the combo produces