How can you create a combo with Charmbreaker Devils, Capture of Jingzhou?
user
[START OF COMBO]This combo can be formed with Charmbreaker Devils, Capture of Jingzhou

Color identity: UR
Mana cost: {3}{U}{U}
Steps:
  1. Cast Capture of Jingzhou by paying {3}{U}{U}, taking an extra turn after this one.
  2. Charmbreaker Devils triggers, gaining +4/+0 until end of turn.
  3. Move to your extra turn.
  4. At the beginning of your upkeep, Charmbreaker Devils triggers, returning Capture of Jingzhou to your hand.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite turns[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Charmbreaker Devils must be on the battlefield
  - Capture of Jingzhou must be in your hand
  - You do not have any instants or sorceries in your graveyard.
[END OF COMBO PREREQUISITES]
assistant