Jon Irenicus, Shattered One, and Manta Ray

Prerequisites

• Jon Irenicus, Shattered One on the battlefield
• Manta Ray on the battlefield
• An opponent controls no Islands

Steps

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

Results

• Draw the game