Altar of Dementia + Bishop of Wings + Bloodspore Thrinax + Sigarda's Summons

GW identity

Commander legal

The 4 combo pieces

What must be in place

You control an additional Angel.
Bloodspore Thrinax has at least one +1/+1 counter on it.

How to execute it

  1. Activate Altar of Dementia by sacrificing an Angel.
  2. Bishop of Wings triggers, creating a 1/1 Spirit creature token.
  3. The Spirit enters the battlefield with at least one +1/+1 counter and becomes a 4/4 Spirit Angel due to having a +1/+1 counter on it.
  4. Bishop of Wings triggers, causing you to gain four life.
  5. Resolve Altar of Dementia's ability, causing target player to mill a number of cards equal to the sacrificed Angel's power.
  6. Activate Altar of Dementia by sacrificing the Spirit token.
  7. Repeat from step 2.

What the combo produces