Dockside Extortionist, Mortuary, Professional Face-Breaker, and Carrion Feeder

Prerequisites

• Dockside Extortionist on the battlefield
• Mortuary on the battlefield
• Professional Face-Breaker on the battlefield
• Carrion Feeder on the battlefield
• You control at least one Treasure
• Opponents control at least four artifacts and/or enchantments
• available

Steps

1. Activate Carrion Feeder by sacrificing Dockside Extortionist
2. Dockside Extortionist dies, triggering Mortuary, causing you to put Dockside Extortionist on top of your library from your graveyard
3. Resolve the Carrion Feeder ability, putting a +1/+1 counter on it
4. Activate Professional Face-Breaker by sacrificing a Treasure, exiling Dockside Extortionist from the top of your library and allowing you to cast it from exile this turn
5. Cast Dockside Extortionist from exile by paying
6. Dockside Extortionist enters the battlefield, creating at least four Treasure tokens
7. Activate two Treasure tokens by tapping and sacrificing them, adding
8. Repeat

Results

• Infinite +1/+1 counters on Carrion Feeder
• Infinite colored mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count
• Infinite Treasure tokens