Near-infinite colorless manaNear-infinite death triggersNear-infinite creature ETBNear-infinite creature LTBNear-infinite creature sacrifice triggersNear-infinite storm countOpponents sacrifice all their creatures each turnLock
How it works
Sacrifice Cathodion to Ashnod's Altar, adding CC.
Cathodion and Grave Pact trigger.
Resolve Cathodion's trigger, adding CCC.
Resolve Grave Pact's trigger, causing each opponent to sacrifice a creature.
Glissa triggers at least once, allowing you to return Cathodion to your hand.
Cast Cathodion by paying 3.
Repeat until your opponents no longer control any creatures.