Assault Suit, and Merchant Ship

Prerequisites

• Assault Suit on the battlefield
• Merchant Ship on the battlefield
• Assault Suit attached to Merchant Ship
• A player controls no Islands

Steps

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

Results

• Draw the game