Rendclaw Trow, Luminous Broodmoth, and Phyrexian Altar

Prerequisites

• Rendclaw Trow on the battlefield
• Luminous Broodmoth on the battlefield
• Phyrexian Altar on the battlefield

Steps

1. Sacrifice Rendclaw Trow to Phyrexian Altar to add one mana of any color
2. Return Rendclaw Trow to the battlefield with the persist trigger, giving it a -1/-1 counter
3. Sacrifice Rendclaw Trow to Phyrexian Altar to add one mana of any color
4. Return Rendclaw Trow to the battlefield with the Luminous Broodmoth trigger, giving it a flying counter
5. Repeat

Results

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