Prerequisites
- Donatello, the Brains on the battlefield
- Summoning Station on the battlefield
- Krark-Clan Ironworks on the battlefield
Steps
- Activate Summoning Station by tapping it, creating a 2/2 Pincher creature token and a Mutagen token due to Donatello
- Activate Krark-Clan Ironworks by sacrificing the Mutagen
- Summoning Station triggers, untapping itself
- Repeat
Results
- Infinite +1/+1 counters on creatures you control
- Infinite ETB
- Infinite colorless mana
- Infinite creature tokens
Required Cards 3
Donatello, the Brains
Legendary Creature — Mutant Ninja Turtle
Summoning Station
Artifact
Krark-Clan Ironworks
Artifact
