Altar of Dementia + Mortuary + Narcomoeba

UB identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Altar of Dementia by sacrificing Narcomoeba.
  2. Narcomoeba dies, triggering Mortuary, putting Narcomoeba on top of your library from your graveyard.
  3. Resolve the Altar of Dementia ability, causing you to mill Narcomoeba from the top of your library.
  4. Narcomoeba triggers, putting itself from your graveyard onto the battlefield.
  5. Repeat.

What the combo produces