How can you create a combo with Hullbreacher, Teferi's Puzzle Box?
user
[START OF COMBO]This combo can be formed with Hullbreacher, Teferi's Puzzle Box

Color identity: U
Mana cost: 
Steps:
  1. On each of your opponent' draw steps, Teferi's Puzzle Box triggers, shuffling their hands into their libraries and drawing them 0 cards, giving you treasures equal to the number of cards they would have drawn.[END OF COMBO STEPS]

Result:
  - Opponents do not have a hand
  - You gain treasures equal to the cards that were supposed to be drawn by opponents reduced by one[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant