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Steam Siege logo

TCG set · XY

Steam Siege

Released
Aug 3, 2016
Cards
116 (114 + secret)
Code
STS
Top card
Gardevoir-EX · $110.87
Steam Siege set symbol
116 / 116 cards

Prices: TCGplayer market (USD) via TCGCSV, as of Nov 6, 2026. Updated about daily.