Faces of the Past + Marrow-Gnawer

UB identity

Commander legal

The 2 combo pieces

How to execute it

  1. Activate Marrow-Gnawer by tapping it and sacrificing another Rat.
  2. When the Rat dies, Faces of the Past triggers, untapping all Rats.
  3. Resolve the Marrow-Gnawer ability, creating a 1/1 Rat creature token for each Rat you control.
  4. Repeat.

What the combo produces