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From The Vault

Steam Siege Booster Box

$1,697.75 USD
$1,697.75 USD
Sale
Shipping calculated at checkout.

Steam Siege Booster Box

Harness dual-type power in bulk with this complete booster box from the XY—Steam Siege expansion.

  • Includes 36 sealed Steam Siege booster packs

  • 10 cards per pack

  • Features dual-type Pokemon and BREAK Evolutions

  • Great way to build a deck or open a nostalgic XY set

  • Includes chances at powerful cards like Volcanion-EX and Xerneas BREAK

An explosive set full of fiery battles and metallic might.

🟢 Official Pokemon product. Factory sealed.

Please Note

We take care to ship items in excellent condition, but minor packaging wear (small dings, dents, or tears in the outer seal) is common in the industry and does not qualify for return or replacement. View our full Return Policy

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✅ 100% Authentic Product

We only sell factory-sealed inventory — no reseals, imports, or funny business.

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Orders ship Monday, Wednesday, and Friday from our Dallas warehouse.

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