Necrogenesis + Void Attendant + Phyrexian Altar + Pitiless Plunderer

Prerequisites

• An opponent has a creature card in their graveyard.

Steps

1. 1Activate Necrogenesis by paying , exling a creature card from an opponent's graveyard and creating a 1/1 Saproling creature token.
2. 2Activate Phyrexian Altar by sacrificing the Saproling, adding .
3. 3The Saproling dies, triggering Pitiless Plunderer, creating a Treasure token.
4. 4Activate the Treasure token by tapping and sacrificing it, adding .
5. 5Activate Void Attendant by paying and putting a card from an opponent's exile into their graveyard, creating a 1/1 Eldrazi Scion creature token.
6. 6Activate Phyrexian Altar by sacrificing the Eldrazi Scion, adding .
7. 7The Eldrazi Scion dies, triggering Pitiless Plunderer, creating a Treasure token.
8. 8Activate the Treasure token by tapping and sacrificing it, adding .
9. 9Repeat.

Effects

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