Altar of Dementia, Patron of the Orochi, and Scampire

Prerequisites

• Altar of Dementia on the battlefield
• Patron of the Orochi in your graveyard
• Scampire on the battlefield
• Patron of the Orochi in graveyard with a sticker on it
• You control Forests that tap for at least
• available

Steps

1. Activate Scampire by paying , returning Patron of the Orochi from your graveyard to the battlefield and giving it haste
2. Activate Patron of the Orochi by tapping it, untapping all Forests and green creatures
3. Tap those permanents to add at least
4. Sacrifice Patron of the Orochi to Altar of Dementia, milling target player seven cards
5. Repeat

Results

• Infinite mana lands and green creatures you control can produce
• Infinite mill
• Infinite self-mill
• Infinite untap of green creatures