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Steam Siege

Released: 2016/08/03
116 Cards
Set Code: STS
XY
Unlimited Legal
Expanded Legal
Card Rarities
Ultra Rare Cards (23)
Secret Rare: 2
Ultra Rare: 8
Rare BREAK: 7
Rare Holo EX: 6
Standard Cards (93)
Rare Holo: 9
Rare: 23
Uncommon: 30
Common: 31
Reverse Cards (93)
Rare Holo: 9
Rare: 23
Uncommon: 30
Common: 31
1
Gardevoir EX

Gardevoir EX

#116Holo

$103.24

Secret Rare
23.4% of set value
2
M Gardevoir EX

M Gardevoir EX

#112Holo

$64.16

Ultra Rare
14.5% of set value
3
Volcanion EX

Volcanion EX

#115Holo

$34.39

Secret Rare
7.8% of set value
Total Set Value
$441.23
116 cards in this set, 209 variants total
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Total Set Value
$441.23
116 cards in this set, 209 variants total
Shop on eBayShop on Amazon
We may earn a commission from qualifying purchases through affiliate links at no extra cost to you.
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Cards per row:

Prices are indicative and may not reflect current market values.
Price data last updated on November 15, 2025.