In " Isolated in Cyber Space — Part 1 " (Season 3, Episode 99 of Yu-Gi-Oh! Duel Monsters ), the protagonists are trapped in a virtual world by Noah and forced into duels against the Big Five. Yami Yugi begins a duel against Gansley using the new Deck Master rules. You can watch this episode on Apple TV or read about it on the Yu-Gi-Oh! Wiki .