In the Yugi-oh cartoon and gaming world, Yugi is a boy who plays a game called Duel Monsters. According to the Yugi-oh website... [Duel Monsters is a card-battling game in which players pit different mystical creatures against one another in wild, magical duels! Packed with awesome monsters and mighty spell-cards, Yugi and his friends are totally obsessed with the game. But there's more to this card game than meets the eye!] Yugi-oh leads children into the practice of playing with magic and fortune telling cards, learning the basics of summoning demons, and becoming comfortable with the idea of channeling familiar spirits leading to being comfortable with possession by disembodied demon spirits...