Solemnity, Luminous Broodmoth, and Whisperwood Elemental

Prerequisites

• Solemnity on the battlefield
• Luminous Broodmoth on the battlefield
• Whisperwood Elemental on the battlefield

Steps

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

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Near-infinite ETB
• Manifest your entire library