How can you create a combo with Cold Storage, Dockside Extortionist, Scholar of the Lost Trove?
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[START OF COMBO]This combo can be formed with Cold Storage, Dockside Extortionist, Scholar of the Lost Trove

Color identity: UR
Mana cost: {6}
Steps:
  1. Activate Cold Storage's first ability twice by paying {6}, exiling Scholar of the Lost Trove and Dockside Extortionist from the battlefield.
  2. Activate Cold Storage by sacrificing it, returning Dockside Extortionist and Scholar of the Lost Trove from exile to the battlefield.
  3. When Dockside Extortionist and Scholar of the Lost Trove enter the battlefield, they trigger.
  4. Resolve the Dockside Extortionist trigger, creating at least six Treasure artifact tokens.
  5. Resolve the Scholar of the Lost Trove trigger, causing you to cast Cold Storage from your graveyard without paying its mana cost.
  6. Activate six Treasures by tapping and sacrificing them, adding {6}.
  7. Repeat.
  8. If opponents control seven or more artifacts and/or enchantments, this combo nets infinite Treasure tokens and colored mana.[END OF COMBO STEPS]

Result:
  - Infinite blinking
  - Infinite colored mana
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite storm count
  - Infinite Treasure tokens[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Opponents control at least six artifacts and/or enchantments.
[END OF COMBO PREREQUISITES]
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