Rendclaw Trow, Luminous Broodmoth, and Ashnod's Altar

Prerequisites

• Rendclaw Trow on the battlefield
• Luminous Broodmoth on the battlefield
• Ashnod's Altar on the battlefield

Steps

1. Sacrifice Rendclaw Trow to Ashnod's Altar to add
2. Return Rendclaw Trow to the battlefield with the persist trigger, giving it a -1/-1 counter
3. Sacrifice Rendclaw Trow to Ashnod's Altar to add
4. Return Rendclaw Trow to the battlefield with the Luminous Broodmoth trigger, giving it a flying counter
5. Repeat

Results

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