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Gaming > Pokemon Booster Boxes > Pokemon: XY Steam Siege Booster Box
Pokemon TCG: XY Steam Siege Booster Box
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Each box contains 36 packs. Each pack contains 10 cards.
Long years of stability come to an end when Shiny Mega Gardevoir-EX lays siege to the mighty Gear Palace with a host of greedy forces. 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 the Pokemon TCG XY - Steam Siege expansion. There are over 110 cards in the set, including 8 new dual-type Pokemon (many of them Shiny), 6 new Pokemon-EX (including 2 Mega Evolution Pokemon), and 7 new Pokemon BREAK.
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