World Superstars 1st Edition Booster BoxThis all foil set collects 50 cards previously available only in Japan and Korea, now available for the first time all over the world! With dozens of new cards from the Yu Gi Oh! ZEXAL era, Duelists can boost the power of their Xyz Monsters like never before, with new Chronomaly, Star Seraph, Heroic Challenger, Gagaga, and Galaxy cards. Tired of counting up all those Xyz Monsters? Fear not! Duelists can also get their hands on new anti Xyz weapons.