Nether Traitor, Kheru Goldkeeper, Altar of Dementia, and Tormod, the Desecrator

Prerequisites

• Nether Traitor on the battlefield
• Kheru Goldkeeper on the battlefield
• Altar of Dementia on the battlefield
• Tormod, the Desecrator on the battlefield
• available

Steps

1. Activate Altar of Dementia by sacrificing Nether Traitor
2. Activate Altar of Dementia by sacrificing another creature
3. When the creature dies, Nether Traitor triggers, causing you to pay to return Nether Traitor from your graveyard to the battlefield
4. Kheru Goldkeeper and Tormod triggers, creating a Treasure token and creature token
5. Resolve the Altar of Dementia ability
6. Activate the Treasure by tapping and sacrificing it, adding
7. Repeat

Results

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