Luminous Broodmoth, Pitiless Plunderer, Cult Conscript, and Yahenni, Undying Partisan

Prerequisites

• Luminous Broodmoth on the battlefield
• Pitiless Plunderer on the battlefield
• Cult Conscript on the battlefield
• Yahenni, Undying Partisan on the battlefield
• A non-Skeleton creature has died under your control this turn

Steps

1. Activate Yahenni by sacrificing Cult Conscript
2. When Cult Conscript dies, Luminous Broodmoth and Pitiless Plunderer trigger
3. Resolve the Luminous Broodmoth trigger, returning Cult Conscript from your graveyard to the battlefield with a flying counter on it
4. Resolve the Pitiless Plunderer trigger, creating a Treasure token
5. Activate Yahenni by sacrificing Cult Conscript
6. When Cult Conscript dies, Pitiless Plunderer triggers, creating a Treasure token
7. Resolve the Yahenni abilities from steps 1 and 5
8. Activate the Treasures by tapping and sacrificing them, adding
9. Activate Cult Conscript by paying , returning it from your graveyard to the battlefield
10. Repeat

Results

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