Nether Traitor, Kheru Goldkeeper, Ashnod's Altar, and Desecrated Tomb

Prerequisites

• Nether Traitor on the battlefield
• Kheru Goldkeeper on the battlefield
• Ashnod's Altar on the battlefield
• Desecrated Tomb on the battlefield
• available

Steps

1. Activate Ashnod's Altar by sacrificing Nether Traitor
2. Activate Ashnod's Altar 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 Desecrated Tomb triggers, creating a Treasure token and creature token
5. Activate the Treasure by tapping and sacrificing it, adding
6. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite colorless mana
• Infinite death triggers
• Infinite sacrifice triggers