Jon Irenicus, Shattered One + Manta Ray

UB identity

Commander legal

The 2 combo pieces

• Jon Irenicus, Shattered One
• Manta Ray

What must be in place

An opponent controls no Islands.

How to execute it

1. At the beginning of your end step, Jon Irenicus triggers, giving control of Manta Ray to an opponent who controls no Islands.
2. When Manta Ray's controller controls no Islands, Manta Ray triggers, causing them to sacrifice it.
3. However, Manta Ray cannot be sacrificed due to its ability.
4. Manta Ray triggers again, creating a mandatory infinite loop that causes the game to end in a draw.

What the combo produces

• Draw the game