Donatello, the Brains + Herd Baloth + Mutagen Man, Living Ooze

GU identity

Commander legal

The 3 combo pieces

How to execute it

  1. Put a +1/+1 counter on Herd Baloth.
  2. Herd Baloth triggers, creating a creature token and a Mutagen token due to Donatello.
  3. Activate the Mutagen by paying {0} due to Mutagen Man, tapping and sacrificing it, putting a +1/+1 counter on Herd Baloth.
  4. Repeat from step 2.

What the combo produces