Nim Devourer, Pitiless Plunderer, and Xorn

Prerequisites

• Nim Devourer in the graveyard
• Pitiless Plunderer on the battlefield
• Xorn on the battlefield
• available

Steps

1. During your upkeep, activate Nim Devourer by paying , returning it from your graveyard to the battlefield, and then sacrificing it
2. When Nim Devourer dies, Pitiless Plunderer triggers, creating two Treasure tokens
3. Activate the Treasures by tapping and sacrificing them, adding
4. Repeat

Results

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