Jinnie Fay, Jetmir's Second, Gemcutter Buccaneer, and Xenograft

Prerequisites

• Jinnie Fay, Jetmir's Second on the battlefield
• Gemcutter Buccaneer in hand
• Xenograft on the battlefield
• "Pirate" chosen with Xenograft
• available

Steps

1. Cast Gemcutter Buccaneer by paying
2. When Gemcutter Buccaneer enters the battlefield, it triggers, creating a tapped 2/2 Cat or 3/1 Dog creature token due to Jinnie Fay
3. When the Cat or Dog enters the battlefield, Gemcutter Buccaneer triggers, creating a tapped 2/2 Cat or 3/1 Dog creature token due to Jinnie Fay
4. Repeat step 3
5. NOTE: This combo creates a mandatory infinite loop that will draw the game if it isn't interacted with

Results

• Draw the game
• Infinite ETB
• Infinite tapped creature tokens