Card Trivia:Crystal Beast Ruby Carbuncle
- This is one of the cover cards of Duelist Edition Volume 1, Precious Pack Volume 2, and Duelist Pack: Jesse Anderson.
- This monster appears in the artworks of "Crystal Bond", "Crystal Boon", "Crystal Conclave", "Crystal Flash", "Golden Rule", "Jesse Anderson - Bonder with the Crystal Beasts", "Rainbow Bridge of the Heart", "Rainbow Path", "Trap Strap", and "Jesse and Ruby - Unleashing the Legend".
- This monster's crystal form appears in the artworks of "Counter Gem", "Crystal Abundance", "Crystal Beast Token", "Crystal Keeper", "Crystal Master", "Crystal Miracle", "Crystal Promise", "Crystal Release", and "Ultimate Crystal Magic".
- This monster is based on the gemstone carbuncle, as well as the carbuncle from South American folklore that is associated with the gemstones.
- This card's name is based on a ruby, one of two variations of corundum mineral, the other being sapphire.
- Additionally, in the Final Fantasy video game series, a carbuncle is also known by its ruby.
- This card has an "Advanced Crystal Beast" counterpart: "Advanced Crystal Beast Ruby Carbuncle".
- This is the only "Crystal Beast" monster that does not speak in the Yu-Gi-Oh! GX anime.
- In Yu-Gi-Oh! GX Tag Force 2, this monster can be seen jumping on the lower right hand corner of the loading screen.