Rattleblaze Scarecrow, Luminous Broodmoth, and Phyrexian Altar

Prerequisites

• Rattleblaze Scarecrow on the battlefield
• Luminous Broodmoth on the battlefield
• Phyrexian Altar on the battlefield
• You control a black creature

Steps

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