XY - Steam Siege - Booster Box DC Playing Boss Monster requires you

Playing Boss Monster requires you to juggle two competing priorities: the need to lure Heroes at a faster rate than your opponents

Holds 900 standard double-sleeved gaming cards in Ultra PRO PRO-Fit & Deck Protector sleeves

clash pack* and fat packs*

14 Trainer cards

XY - Steam Siege - Booster Box DC Playing Boss Monster requires youPokemon TCG: XYSteam Siege is the latest expansion to the Pokemon Trading Card Game franchise, featuring the powerful BREAK Evolution mechanic, giving evolved Pokemon even more power during battle! When Shiny Mega Gardevoir EX and a host of greedy forces lay siege to the mighty Gear Palace, the Mythical Steam Pokemon Volcanion must wield the dual powers of fire and water to stop them! As the battle rages, Xerneas BREAK and Yveltal BREAK face off in