How can you create a combo with Mystic Barrier, Mirrormade?
user
[START OF COMBO]This combo can be formed with Mystic Barrier, Mirrormade

Color identity: WU
Mana cost: 
Steps:
  1. At the beginning of each of your upkeeps, Mystic Barrier and Mirrormade trigger, choosing "left" for Mystic Barrier and "right" for Mirrormade.
  2. As long as there are three or more players in the game, creatures cannot attack.[END OF COMBO STEPS]

Result:
  - Creatures cannot attack[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You have at least two opponents.
[END OF COMBO PREREQUISITES]
assistant