Altar of Dementia + Cryptborn Horror + Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight

RWB identity

Commander legal

The 3 combo pieces

What must be in place

Your opponents have lost 2 or more life this turn.

How to execute it

  1. Activate Altar of Dementia by sacrificing Cryptborn Horror.
  2. When Cryptborn Horror dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to its replacement effect.
  3. Resolve the Altar of Dementia ability.
  4. Repeat.

What the combo produces