Donatello, the Brains + Grinding Station + Summoning Station

U identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Summoning Station by tapping it, creating a 2/2 Pincher creature token and a Mutagen token due to Donatello.
  2. When the Mutagen enters, Grinding Station triggers, untapping Grinding Station.
  3. Activate Grinding Station by tapping it and sacrificing the Mutagen.
  4. Summoning Station triggers, untapping itself.
  5. Resolve the Grinding Station ability.
  6. Repeat.

What the combo produces