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

U identity

Commander legal

The 3 combo pieces

• Donatello, the Brains
• Krark-Clan Ironworks
• 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 Ironworks by sacrificing the Mutagen.
3. Summoning Station triggers, untapping itself.
4. Repeat.

What the combo produces

• Infinite +1/+1 counters on creatures you control
• Infinite colorless mana
• Infinite creature tokens
• Infinite ETB