Biotransference + Grinding Station + Summoning Station

B identity

Commander legal

The 3 combo pieces

• Biotransference
• Grinding Station
• Summoning Station

How to execute it

1. Activate Summoning Station by tapping it, creating a 2/2 Pincher creature token.
2. The Pincher enters the battlefield as an artifact due to Biotransference, triggering Grinding Station, untapping it.
3. Activate Grinding Station by tapping it and sacrificing the Pincher.
4. When the Pincher dies, Summoning Station triggers, untapping itself.
5. Resolve the Grinding Station ability, causing target player to mill three cards.
6. Repeat.

What the combo produces

• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite mill
• Infinite sacrifice triggers
• Infinite self-mill