Infinite LTB, Infinite ETB, Infinite sacrifice triggers, Infinite death triggers, Infinite mill, Infinite self-mill
Donate Blightbeetle to an opponent
Activate Altar of Dementia by sacrificing the undying creature.
When the undying creature dies, its undying ability triggers, returning itself from your graveyard to the battlefield without a +1/+1 counter on it due to Blightbeetle.
Resolve the Altar of Dementia ability.
Repeat from step 2.
Component Cards
How It Works
Donate Blightbeetle to an opponent
Activate Altar of Dementia by sacrificing the undying creature.
When the undying creature dies, its undying ability triggers, returning itself from your graveyard to the battlefield without a +1/+1 counter on it due to Blightbeetle.
Resolve the Altar of Dementia ability.
Repeat from step 2.