How can you create a combo with Jon Irenicus, Shattered One, Giant Shark?
user
[START OF COMBO]This combo can be formed with Jon Irenicus, Shattered One, Giant Shark

Color identity: UB
Mana cost: 
Steps:
  1. At the beginning of your end step, Jon Irenicus triggers, giving control of Giant Shark to an opponent who controls no Islands.
  2. When Giant Shark's controller controls no Islands, Giant Shark triggers, causing them to sacrifice it.
  3. However, Giant Shark cannot be sacrificed due to its ability.
  4. Giant Shark triggers again, creating a mandatory infinite loop that causes the game to end in a draw.[END OF COMBO STEPS]

Result:
  - Draw the game[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Assault Suit attached to Giant Shark.
  - A player controls no Islands.
[END OF COMBO PREREQUISITES]
assistant