Summoning Station, Biotransference, and Altar of Dementia

Prerequisites

• Summoning Station on the battlefield
• Biotransference on the battlefield
• Altar of Dementia on the battlefield

Steps

1. Activate Summoning Station by tapping it, creating a 2/2 Pincher creature token
2. Activate Altar of Dementia by sacrificing the Pincher, targeting any player
3. Summoning Station triggers, untapping itself
4. Resolve the Altar of Dementia trigger, causing the targeted player to mill two cards
5. Repeat

Results

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