Donatello, the Brains + Krark-Clan Grunt + Summoning Station

UR identity

Commander legal

The 3 combo pieces

• Donatello, the Brains
• Krark-Clan Grunt
• Summoning Station

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. Activate Krark-Clan Grunt by sacrificing the Mutagen.
3. Summoning Station triggers, untapping itself.
4. Resolve the Krark-Clan Grunt ability.
5. Repeat.

What the combo produces

• Infinite creature tokens
• Infinite ETB
• Infinitely powerful creature until end of turn