Dockside Extortionist, Fool's Demise, and Phyrexian Altar

Prerequisites

• Dockside Extortionist on the battlefield
• Fool's Demise on the battlefield
• Phyrexian Altar on the battlefield
• Fool's Demise attached to Dockside Extortionist
• Opponents control at least five artifacts and/or enchantments

Steps

1. Activate Phyrexian Altar by sacrificing Dockside Extortionist, adding
2. Dockside Extortionist dies, triggering Fool's Demise first and second abilities
3. Resolve the first Fool's Demise trigger, returning Dockside Extortionist from your graveyard to the battlefield
4. Dockside Extortionist enters the battlefield, creating at least five Treasure tokens
5. Resolve the second Fool's Demise trigger, returning it from your graveyard to your hand
6. Activate four Treasure tokens by tapping and sacrificing them, adding
7. Cast Fool's Demise by paying , attaching it to Dockside Extortionist
8. Repeat

Results

• Infinite colored mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count
• Infinite Treasure tokens