Pokémon XY Steam Siege Booster Pack

Gear up for new ways to battle!

Take control of Shiny Mega Gardevoir-EX to lay siege upon your enemies. Wield the dual powers of fire and water with the Mythical Steam Pokémon Volcanion. Use dual-type Pokémon to open the way to new, powerful strategies, and battle with the incredible Xerneas BREAK and Yveltal BREAK... all in the Pokémon TCG: XY-Steam Siege expansion!