How can you create a combo with Dockside Extortionist, Capsize?
user
[START OF COMBO]This combo can be formed with Dockside Extortionist, Capsize

Color identity: UR
Mana cost: {5}{U}{U}{R}
Steps:
  1. Cast Capsize for its buyback cost by paying {4}{U}{U}, returning Dockside Extortionist to your hand.
  2. Cast Dockside Extortionist for {1}{R}.
  3. Dockside Extortionist enters the battlefield, creating a number of Treasure tokens equal to the number of artifacts and enchantments your opponent control.
  4. Activate eight of the Treasure tokens by tapping and sacrificing them, adding {5}{U}{U}{R}.
  5. Repeat.[END OF COMBO STEPS]

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

Other prerequisites:
  - Dockside Extortionist must be on the battlefield
  - Capsize must be in your hand
  - Your opponents control at least nine artifacts and/or enchantments.
[END OF COMBO PREREQUISITES]
assistant