At the beginning of your end step, Jon Irenicus triggers, causing an opponent who controls no Islands to gain control of Merchant Ship.
Merchant Ship triggers, causing the opponent to sacrifice it.
However, Merchant Ship cannot be sacrificed due to its ability granted by Jon Irenicus.
Merchant Ship triggers again, creating a mandatory infinite loop that causes the game to end in a draw.

Draw the game

Jon Irenicus, Shattered One

Merchant Ship

If needed, give control of Merchant Ship to an opponent who controls no Islands.
When Merchant Ship's controller controls no Islands, Merchant Ship triggers, causing them to sacrifice it.
However, Merchant Ship cannot be sacrificed due to Assault Suit.
Merchant Ship triggers again, creating a mandatory infinite loop that causes the game to end in a draw.

Combos with "Merchant Ship"