Assault Suit, and Gorilla Pack

Prerequisites

• Assault Suit on the battlefield
• Gorilla Pack on the battlefield
• Assault Suit attached to Gorilla Pack
• A player controls no Forests

Steps

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

Results

• Draw the game