Optimus Prime, Hero // Optimus Prime, Autobot Leader, Luminous Broodmoth, and Ravenous Intruder

Prerequisites

• Optimus Prime, Hero // Optimus Prime, Autobot Leader on the battlefield
• Luminous Broodmoth on the battlefield
• Ravenous Intruder on the battlefield

Steps

1. Activate Ravenous Intruder by sacrificing Optimus Prime, Hero
2. When Optimus Prime, Hero dies, its second ability triggers, returning it from your graveyard to the battlefield as Optimus Prime, Autobot Leader
3. Activate Ravenous Intruder by sacrificing Optimus Prime, Autobot Leader
4. When Optimus Prime, Autobot Leader dies, Luminous Broodmoth triggers, returning Optimus Prime from your graveyard to the battlefield as Optimus Prime, Hero with a flying counter on it
5. Resolve both Ravenous Intruder abilities from steps 1 and 3
6. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinitely large Ravenous Intruder until end of turn