Solemnity, Luminous Broodmoth, and Bile Urchin

Prerequisites

• Solemnity on the battlefield
• Luminous Broodmoth on the battlefield
• Bile Urchin on the battlefield

Steps

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

Results

• Infinite creature LTB
• Infinite creature ETB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite lifeloss