"Advanced Crystal Beast", known as "Advanced Gem Beast" (Ａ（アドバンスド）宝玉獣（ほうぎょくじゅう）, Adobansudo Hōgyokujū) in Japan, are an archetype of cards used by Yubel while she possessed Jesse Anderson. They are wild, more feral, and more armored versions of their original forms, complete with their own ace card, "Rainbow Dark Dragon" who rivals "Rainbow Dragon".