Color Identity: G, U


Initial Card State
- All permanents on the battlefield.
Steps
- Put a +1/+1 counter on Herd Baloth.
- Herd Baloth triggers, creating a creature token and a Mutagen token due to Donatello.
- Activate the Mutagen by paying ({0} magic symbol)
due to Mutagen Man, tapping and sacrificing it, putting a +1/+1 counter on Herd Baloth. - Repeat from step 2.
Results
- Infinite +1/+1 counters on a creature.
- Infinite ETB.
- Infinite creature tokens.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).