Altar of Dementia + Basri's Lieutenant + Cathars' Crusade

W identity

Commander legal

The 3 combo pieces

What must be in place

You control at least one additional creature with at least one +1/+1 counter.

How to execute it

  1. Activate Altar of Dementia by sacrificing a creature with at least one +1/+1 counter.
  2. Basri's Lieutenant trigger, creating a 2/2 Knight token.
  3. When Knight token enters the battlefield, Cathars' Crusade triggers, putting a +1/+1 counter on each creature you control.
  4. Resolve the Altar of Dementia ability, causing target player to mill cards equal to the sacrificed creature's power.
  5. Repeat.

What the combo produces