Altar of Dementia + Bishop of Wings + Master Biomancer + Sigarda's Summons

GWU identity

Commander legal

The 4 combo pieces

What must be in place

You control an additional Angel.

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 two +1/+1 counters 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