In the novels, he as soon as had a detail with a feminine scientist and strangled her on 1 occasion. The "Magic & Wizards" card game was launched for that one story, with Kaiba resorting to dirty tricks in order to steal Sugoroku's rare Blue-Eyes White Dragon card when Yugi calls him on it and Kaiba refuses to return the card, items get ugly and The Other Yugi problems Kaiba to a Shadow Game edition of Magic & Wizards.