Card Trivia:Marshmallon
- This is one of the cover cards of Beginner's Edition 1 (2011).
- This monster appears in the artworks of "Card Rotator", "Double Check", "Hatsugai", "Marshmallon Glasses", and "Thousand Punisher".
- The artworks of "Card Rotator" and "Double Check" depict this monster featuring a set of very sharp teeth, which has been revealed many times in the anime.
- This monster has two retrained counterparts: "Marshmacaron" and "Moremarshmallon".