Luminous Broodmoth, Pitiless Plunderer, Bloodsoaked Champion, and Yahenni, Undying Partisan

Prerequisites

• Luminous Broodmoth on the battlefield
• Pitiless Plunderer on the battlefield
• Bloodsoaked Champion on the battlefield
• Yahenni, Undying Partisan on the battlefield
• You have attacked this turn

Steps

1. Activate Yahenni by sacrificing Bloodsoaked Champion
2. When Bloodsoaked Champion dies, Luminous Broodmoth and Pitiless Plunderer trigger
3. Resolve the Luminous Broodmoth trigger, returning Bloodsoaked Champion 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 Bloodsoaked Champion
6. When Bloodsoaked Champion 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 Bloodsoaked Champion by paying , returning it from your graveyard to the battlefield
10. Repeat

Results

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