Solemnity, Luminous Broodmoth, and Spore Frog

Prerequisites

• Solemnity on the battlefield
• Luminous Broodmoth on the battlefield
• Spore Frog on the battlefield

Steps

1. Activate Spore Frog by sacrificing it
2. When Spore Frog dies, Luminous Broodmoth triggers, returning Spore Frog from your graveyard to the battlefield without a flying counter on it due to Solemnity
3. Resolve the Spore Frog ability
4. Repeat

Results

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