Necrogenesis, Void Attendant, Ashnod's Altar, and Pitiless Plunderer

Prerequisites

• Necrogenesis on the battlefield
• Void Attendant on the battlefield
• Ashnod's Altar on the battlefield
• Pitiless Plunderer on the battlefield
• An opponent has a creature card in their graveyard
• available

Steps

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

Results

• Infinite colored mana
• Infinite colorless mana
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite Treasure tokens