Altar of Dementia + Biotransference + Summoning Station

B identity

Commander legal

The 3 combo pieces

How to execute it

  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.

What the combo produces