Altar of Dementia, Corridor Monitor, Dockside Extortionist, Kurkesh, Onakke Ancient, and Vat of Rebirth

Prerequisites

• Altar of Dementia on the battlefield
• Corridor Monitor on the battlefield
• Dockside Extortionist on the battlefield
• Kurkesh, Onakke Ancient on the battlefield
• Vat of Rebirth on the battlefield
• Vat of Rebirth has at least two oil counters on it
• Opponents control at least three artifacts and/or enchantments
• available

Steps

1. Activate Altar of Dementia twice by sacrificing Dockside Extortionist and Corridor Monitor
2. Dockside Extortionist and Corridor Monitor dies, triggering Vat of Rebirth twice, putting two oil counters on it
3. Resolve both Altar of Dementia abilities, causing target player to mill cards equal to Dockside Extortionist's and Corridor Monitor's power
4. Activate Vat of Rebirth by paying , tapping it and removing four oil counters from it, targeting Dockside Extortionist
5. Kurkesh triggers, choose to pay to copy Vat of Rebirth's ability, targeting Corridor Monitor
6. Resolve the copy of Vat of Rebirth's ability, returning Corridor Monitor from your graveyard to the battlefield
7. Corridor Monitor enters the battlefield, untapping Vat of Rebirth
8. Resolve the original Vat of Rebirth ability, returning Dockside Extortionist from your graveyard to the battlefield
9. Dockside Extortionist enters the battlefield, creating at least three Treasure tokens
10. Activate two Treasure tokens by tapping and sacrificing them, adding
11. Vat of Rebirth triggers twice, putting two oil counters on it
12. Repeat

Results

• Infinite colored mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite mill
• Infinite oil counters on Vat of Rebirth
• Infinite sacrifice triggers
• Infinite self-mill
• Infinite Treasure tokens