STEAM SIEGE
Steam Siege Collectible Pin 3-Pack Blister - Shiny Mega Gardevoir is a blister from Steam Siege (STS), a XY set. It has 3 booster packs inside and was released August 3, 2016.
The cards of the set worth the most today, by Near Mint market price.
Steam Siege Booster Pack$32.51+5%
Steam Siege Booster Box$1,350.00+7%
Steam Siege Sleeved Booster Pack$39.45+9%
Steam Siege Single Pack Blister - Lucario$64.06+1%
Steam Siege Elite Trainer Box$1,800.000%
Steam Siege Single Pack Blister - Floette$37.29+1%
Steam Siege Mega Gyarados Collection Box$644.460%
Steam Siege Battle Arena Decks: Keldeo EX vs Rayquaza EX$192.61+15%
Steam Siege Battle Heart Tin - Pikachu EX$217.49−3%
Steam Siege Sleeved Booster Pack Art Bundle (Set of 4)$139.49−2%
Steam Siege Battle Heart Tin - Magearna EX$206.240%
Steam Siege 3-Pack Blister - Rayquaza$300.000%
Steam Siege Prerelease Kit$160.320%
Steam Siege Battle Heart Tin - Volcanion EX$229.99+5%
Legendary Battle Decks - Articuno$103.960%
Steam Siege 3-Pack Blister - Azelf
Steam Siege Theme Deck - "Ring of Lightning"$22.910%
Steam Siege Legendary Battle Decks - Moltres$94.950%
Steam Siege Legendary Battle Decks - Zapdos$81.98+14%
Steam Siege Collectible Pin 3-Pack Blister - Volcanion
Steam Siege Theme Deck - "Gears of Fire"$20.06+3%
Steam Siege Legendary Battle Decks (Set of 3)Market prices as of October 17, 2026: unopened, in US dollars. Prices are estimates from third-party market data and are not offers to buy or sell.
