Infinite ETB, Infinite LTB, Infinite death triggers, Infinite mill, Infinite sacrifice triggers, Infinite self-mill
Activate Altar of Dementia by sacrificing Boonweaver Giant
When Boonweaver Giant dies, Unhallowed Pact triggers, returning Boonweaver Giant from your graveyard to the battlefield
When Boonweaver Giant enters, it triggers, returning Unhallowed Pact from your graveyard to the battlefield attached to Boonweaver Giant.
Resolve the Altar of Dementia ability from step 1.
Repeat.
Component Cards
How It Works
Activate Altar of Dementia by sacrificing Boonweaver Giant
When Boonweaver Giant dies, Unhallowed Pact triggers, returning Boonweaver Giant from your graveyard to the battlefield
When Boonweaver Giant enters, it triggers, returning Unhallowed Pact from your graveyard to the battlefield attached to Boonweaver Giant.
Resolve the Altar of Dementia ability from step 1.
Repeat.