Solemnity, Luminous Broodmoth, and Morgue Toad

Prerequisites

• Solemnity on the battlefield
• Luminous Broodmoth on the battlefield
• Morgue Toad on the battlefield

Steps

1. Activate Morgue Toad by sacrificing it, adding
2. When Morgue Toad dies, Luminous Broodmoth triggers, returning Morgue Toad 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 red mana
• Infinite blue mana