POKÉMON XY Steam Siege Booster Box

Pokemon TCG: XY—Steam 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 this exciting new expansion. Booster packs and two theme decks—Gears of Fire and Ring of Lightning, introducing more than 115 new cards to collect and play.

• Xerneas BREAK and Yveltal BREAK debut
• Seven new Pokémon BREAK— Five additional Pokémon BREAK join Xerneas BREAK and Yveltal BREAK. These new cards, featuring landscape orientation, a unique foil pattern, and “gold-plated” art rendering, include Yanmega BREAK, Talonflame BREAK, Pyroar BREAK, Clawitzer BREAK, and Hydreigon BREAK. These cards give the evolved Pokémon more power, adding an HP boost and an extra attack or Ability to the Pokémon’s existing attacks (similar to the LV. X mechanic from the Diamond & Pearl Series).
• Volcanion and Magearna make their TCG debut
• Dual-type Pokémon return — For the first time since the Pokémon TCG: HeartGold & SoulSilver Series, dual-type Pokémon make an appearance in XY—Steam Siege. Dual-type Pokémon give more options to players in deck building, and the new expansion includes three dual-type Pokémon -EX, including two Mega Evolution Pokémon, to add to your deck.
• More Mega Evolution Pokémon and Pokémon-EX— Mega Steelix-EX makes its Pokémon TCG debut, and a new Shiny Mega Gardevoir-EX is also featured in the new expansion. These incredibly powerful cards are joined by four more new Pokémon-EX: Steelix-EX, Magearna-EX, Gardevoir-EX, and Volcanion-EX.