Giant Shark + Jon Irenicus, Shattered One

UB identity

Commander legal

The 2 combo pieces

What must be in place

Assault Suit attached to Giant Shark.
A player controls no Islands.

How to execute it

  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.

What the combo produces