Altar of Dementia + Captain Kathryn Janeway + Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight

WBG identity

Commander legal

The 3 combo pieces

What must be in place

The top card of your library is a nonland card.

How to execute it

  1. Activate Altar of Dementia by sacrificing Captain Kathryn Janeway.
  2. When Captain Kathryn Janeway dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  3. When Captain Kathryn Janeway enters, it triggers, revealing the top card of your library, putting the card back on top of your library, and then putting a +1/+1 counter on Captain Kathryn Janeway.
  4. Resolve the Altar of Dementia ability.
  5. Repeat.

What the combo produces