How can you create a combo with Captain of the Mists, Splinter Twin?
user
[START OF COMBO]This combo can be formed with Captain of the Mists, Splinter Twin

Color identity: UR
Mana cost: 
Steps:
  1. Activate Splinter twins ability, creating a copy of Captain.
  2. Captain then triggers untapping.
  3. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite creatures tokens with haste
  - Infinite enters the battlefield[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Splinter twin attached to Captain.
[END OF COMBO PREREQUISITES]
assistant