Solemnity, Luminous Broodmoth, and Saffi Eriksdotter

Prerequisites

• Solemnity on the battlefield
• Luminous Broodmoth on the battlefield
• Saffi Eriksdotter on the battlefield

Steps

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

Results

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