Suncleanser, Luminous Broodmoth, and Altar of Dementia

Prerequisites

• Suncleanser on the battlefield
• Luminous Broodmoth on the battlefield
• Altar of Dementia on the battlefield
• undefined

Steps

1. Activate Altar of Dementia by sacrificing Suncleanser
2. When Suncleanser dies, Luminous Broodmoth triggers, returning Suncleanser from your graveyard to the battlefield with a flying counter on it
3. When Suncleanser enters the battlefield, it triggers, removing the flying counter from Suncleanser
4. Resolve the Altar of Dementia ability
5. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite mill
• Infinite sacrifice triggers
• Infinite self-mill