Altar of Dementia + Cathodion + Glissa, the Traitor + Grave Pact

BG identity

Commander legal

The 4 combo pieces

How to execute it

  1. Sacrifice Cathodion to Altar of Dementia.
  2. Cathodion and Grave Pact trigger.
  3. Resolve Cathodion's trigger, adding {C}{C}{C}.
  4. Resolve Grave Pact's trigger, causing each opponent to sacrifice a creature.
  5. Glissa triggers at least once, allowing you to return Cathodion to your hand.
  6. Resolve Altar of Dementia's ability, causing target player to mill cards equal to the sacrificed creature's power.
  7. Cast Cathodion by paying {3}.
  8. Repeat until your opponents no longer control any creatures.

What the combo produces