Void Attendant, Pitiless Plunderer, and Planar Void

Prerequisites

• Void Attendant on the battlefield
• Pitiless Plunderer on the battlefield
• Planar Void on the battlefield
• An opponent has a card in exile
• available

Steps

1. Activate Void Attendant by paying and putting a card an opponent owns from exile into their graveyard
2. The card is instead put back into exile due to Planar Void
3. Resolve the Void Attendant ability, creating a 1/1 Eldrazi Scion creature token
4. Activate the Eldrazi Scion by sacrificing it, adding
5. The Eldrazi Scion dies, triggering Pitliess Plunderer, creating a Treasure token
6. Activate the Treasure token by tapping and sacrificing it, adding
7. Repeat

Results

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