Cold Storage, Dockside Extortionist, and Trusty Packbeast

Prerequisites

• Cold Storage on the battlefield
• Dockside Extortionist on the battlefield
• Trusty Packbeast on the battlefield
• Opponents control at least ten artifacts and/or enchantments
• available

Steps

1. Activate Cold Storage's first ability twice by paying , exiling Trusty Packbeast and Dockside Extortionist from the battlefield
2. Activate Cold Storage by sacrificing it, returning Dockside Extortionist and Trusty Packbeast from exile to the battlefield
3. When Dockside Extortionist and Trusty Packbeast enters the battlefield, they trigger
4. Resolve the Dockside Extortionist trigger, creating at least ten Treasure artifact tokens
5. Resolve the Trusty Packbeast trigger, returning Cold Storage from your graveyard to your hand
6. Activate ten Treasures by tapping and sacrificing them, adding
7. Cast Cold Storage by paying
8. Repeat
9. If opponents control eleven or more artifacts and/or enchantments, this combo nets infinite Treasure tokens and colored mana

Results

• Infinite blinking
• Infinite colored mana
• Infinite ETB
• Infinite LTB
• Infinite storm count
• Infinite Treasure tokens