Glissa, the Traitor
Grave Pact
Altar of Dementia
Cathodion

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.

   Steps

How does this combo work?
1
Sacrifice Cathodion to Altar of Dementia.
2
Cathodion and Grave Pact trigger.
3
Resolve Cathodion's trigger, adding .
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.

   Results

What do I get from this combo?
Lock
Near-infinite death triggers
Near-infinite ETB
Near-infinite LTB
Near-infinite mill
Near-infinite sacrifice triggers
Near-infinite self-mill
Near-infinite storm count
Opponents sacrifice all their creatures each turn
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