Anafenza, Unyielding Lineage, Nether Traitor, Kheru Goldkeeper, and Yahenni, Undying Partisan

Prerequisites

• Anafenza, Unyielding Lineage on the battlefield
• Nether Traitor on the battlefield
• Kheru Goldkeeper on the battlefield
• Yahenni, Undying Partisan on the battlefield
• available

Steps

1. Activate Yahenni by sacrificing Nether Traitor
2. When Nether Traitor dies, Anafenza triggers, creating a 2/2 Spirit creature token
3. Resolve the Yahenni ability
4. Activate Yahenni by sacrificing the Spirit
5. When the Spirit dies, Nether Traitor triggers, causing you to pay to return Nether Traitor from your graveyard to the battlefield
6. Kheru Goldkeeper triggers, creating a Treasure token
7. Resolve the Yahenni ability
8. Activate the Treasure by tapping and sacrificing it, adding
9. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers