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

Color identity: UR
Mana cost: {1}{R}
Steps:
  1. Cast Dockside Extortionist by paying {1}{R}.
  2. Dockside Extortionist enters the battlefield, creating at least six Treasure tokens.
  3. Activate four Treasure tokens by tapping and sacrificing those, adding {R} and three mana of any color.
  4. Activate Barrin by paying {2} and sacrificing a Treasure token, returning Dockside Extortionist to hand.
  5. Repeat.[END OF COMBO STEPS]

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

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