Garrison Excavator + Screams from Within + Umbral Collar Zealot

BR identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Umbral Collar Zealot by sacrificing the creature that has Screams from Within attached.
  2. When the creature dies, Screams from Within triggers, returning it from your graveyard to the battlefield attached to another creature you control.
  3. Garrison Excavator triggers, creating a creature token.
  4. Resolve the Umbral Collar Zealot ability.
  5. Repeat.

What the combo produces