How can you create a combo with Dockside Extortionist, Sword of the Paruns, Splinter Twin?
user
[START OF COMBO]This combo can be formed with Dockside Extortionist, Sword of the Paruns, Splinter Twin

Color identity: R
Mana cost: 
Steps:
  1. Activate Dockside Extortionist by tapping it, creating a token copy of itself with haste.
  2. The token Dockside Extortionist enters the battlefield, creating at least four Treasure tokens.
  3. Activate three Treasure tokens by tapping and sacrificing them, adding {3}.
  4. Activate Sword of the Paruns by paying {3}, untapping the nontoken Dockside Extortionist.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite creature tokens with haste
  - Infinite enters the battlefield
  - Infinite Treasure tokens
  - Infinite untap of creatures you control
  - Infinite mana creatures you control can produce[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Splinter Twin and Sword of the Paruns attached to Dockside Extortionist.
  - Dockside Extortionist does not have summoning sickness.
  - Opponents control at least four artifacts and/or enchantments.
[END OF COMBO PREREQUISITES]
assistant