Pokémon XY Steam Siege Booster Box
Pokémon XY Steam Siege Booster Box
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Configuration: 36 Packs Per Box, 10 Cards Per Pack
Step back into the XY era with the legendary Pokémon XY Steam Siege Booster Box, one of the most unique and underrated releases in the Pokémon TCG.
Steam Siege delivers a powerful mix of dual-type Pokémon, Mega Evolutions, BREAK cards, and fan-favorite Mythical Pokémon, creating a set packed with nostalgia, strategy, and collector appeal. Featuring iconic cards such as Volcanion-EX, Gardevoir-EX, Steelix-EX, and the stunning secret rare Pokémon and Trainer cards, this set remains a favorite among sealed collectors and longtime fans of the XY generation.
Each booster box contains 36 booster packs loaded with opportunities to pull holographics, ultra rares, full arts, BREAK cards, and secret rares from a diverse and memorable card list. The set’s distinctive Steel and Fire theme gives Steam Siege a look and feel unlike any other release from the XY era.
Whether you are chasing vintage XY-era hits, building your sealed collection, or opening packs for the thrill of the hunt, the XY Steam Siege Booster Box offers a classic Pokémon opening experience with strong nostalgia and long-term collectible appeal.
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The Ultimate Collecting Experience
At Piece of The Game, we believe collecting is more than a hobby — it’s a connection to the moments, players, and stories that define the games we love. Founded by passionate collectors, our mission is to deliver the ultimate collecting experience through authenticity, innovation, and community.
Whether you’re chasing the next big hit, searching for vintage gems, or looking to share your passion with fellow collectors, Piece of The Game is your trusted home for sports cards, trading card games, and memorabilia. We combine industry expertise with a love for the hobby to create a space where collectors of all levels can buy, sell, and connect with confidence.
Discover why Piece of The Game is more than a store — it’s where the hobby comes alive.
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