Archon of Falling Stars, Dance of the Dead, and Yahenni, Undying Partisan

Prerequisites

• Archon of Falling Stars on the battlefield
• Dance of the Dead in the graveyard
• Yahenni, Undying Partisan on the battlefield

Steps

1. Activate Yahenni by sacrificing Archon of Falling Stars
2. When Archon of Falling Stars dies, it triggers, returning Dance of the Dead from your graveyard to the battlefield
3. When Dance of the Dead enters the battlefield, it triggers, returning Archon of Falling Stars from your graveyard to the battlefield, and attaching Dance of the Dead to it
4. Resolve the Yahenni ability, giving it indestructible until end of turn
5. Repeat

Results

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