Lingering Tormentor, Luminous Broodmoth, and Phyrexian Altar

Prerequisites

• Lingering Tormentor on the battlefield
• Luminous Broodmoth on the battlefield
• Phyrexian Altar on the battlefield

Steps

1. Sacrifice Lingering Tormentor to Phyrexian Altar to add one mana of any color
2. Return Lingering Tormentor to the battlefield with the persist trigger, giving it a -1/-1 counter
3. Sacrifice Lingering Tormentor to Phyrexian Altar to add one mana of any color
4. Return Lingering Tormentor 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