12 Count Booster Box Case "With the recent debut of Pendulum Summoning to the Yu-Gi-Oh! TRADING CARD GAME, only a handful of Monsters have been made available to Duelists that utilize this exciting game mechanic. Starting with The New Challengers booster set, Duelists will be introduced to the Qliphort, a new Monster theme that harnesses the power of Pendulum Summoning like nothing else. In…