T. Tristan Grey is the Yu-Gi-Oh! The Duelists of the Roses incarnation of Tristan Taylor and portrayal of Thomas Grey. He is a member of the Red Roses of Lancaster. If the player choses to side with the White Roses, they face Grey at London after defeating Tea. After defeating him, the player can go to Canterbury to face Margaret Mai Beaufort Players can obtain the card Novox's Prayer while playing against T. Tristan Grey.