Infinite ETB, Infinite LTB, Infinite mill, Infinite sacrifice triggers, Infinite self-mill, Infinite death triggers
Activate Altar of Dementia by sacrificing Plague Belcher.
When Plague Belcher dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
When Plague Belcher enters the battlefield, it triggers, putting a -1/-1 counter on it.
Resolve the Altar of Dementia ability
Repeat.
Component Cards
How It Works
Activate Altar of Dementia by sacrificing Plague Belcher.
When Plague Belcher dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
When Plague Belcher enters the battlefield, it triggers, putting a -1/-1 counter on it.
Resolve the Altar of Dementia ability
Repeat.