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.
- Over 110 cards
- 8 new dual-type Pokémon
- 6 new Pokémon-EX, including two Mega Evolution Pokémon
- 7 new Pokémon BREAK