Solemnity, Luminous Broodmoth, and Blood Pet

Prerequisites

• Solemnity on the battlefield
• Luminous Broodmoth on the battlefield
• Blood Pet on the battlefield

Steps

1. Activate Blood Pet by sacrificing it, adding
2. When Blood Pet dies, Luminous Broodmoth triggers, returning Blood Pet from your graveyard to the battlefield without a flying counter on it due to Solemnity
3. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite black mana