Description, catalog fields, rules text, and how it plays—in one place.
No overview content for this card yet.
eBay sold comps from the Vendor Tools public catalog — tap a condition below to filter sales, or refresh to pull new data into the catalog
Other cards from Steam Siege
Gardevoir-EX (Holofoil)
Volcanion-EX (Holofoil)
Professor Sycamore (Holofoil)
Pokémon Ranger (Holofoil)
M Gardevoir-EX (Holofoil)
Gardevoir-EX (Holofoil)
Magearna-EX (Holofoil)
M Steelix-EX (Holofoil)
Steelix-EX (Holofoil)
Volcanion-EX (Holofoil)
Steelix Spirit Link (Reverse Holofoil)
Steelix Spirit Link
Share your thoughts on this card — condition, value, pull rates, etc.
to comment.
No comments yet. Be the first to share your thoughts.
A Steam Siege Booster Box Case is a sealed cardboard case designed to hold multiple booster boxes from the Steam Siege expansion of the Pokémon Trading Card Game, released in 2016. Steam Siege is part of the XY-onward era and its booster boxes contain 36 individual booster packs each, with packs typically including a mix of common, uncommon, rare, and energy cards plus occasional holographic and EX cards. The case is used to ship and store multiple booster boxes for retailers or collectors and is primarily intended for bulk purchasing, distribution, or long-term storage.
Catalog pricing data as of 24 Apr 2026, 15:32