Card Trivia:Cloudcastle
- This monster has a ground-based counterpart: "Giganticastle", and a sea-based counterpart, "Magical Sea Castle Aigaion.
- This monster's appearance is vaguely similar to the Flying machine seen and used in the original episode trifecta of the first visit to the virtual world during the Legendary Heroes arc.
- This card's French name "Château dans le Ciel" which translated to "Castle in the Sky", could be a reference toward the movie produced by Studio Ghibli.