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Ninja Boy

🇺🇸

Steam Siege symbolSteam Siege (STS) · #103/114 · 2016

UncommonUncommon

Uncommon: a bit harder to find than commons.

What it's worth

Near Mint market price
  • Normal
    No shine anywhere on the card.
    $0.17
    ▲ $0.03 this month
    🛒 Buy: about $0.17 · from $0.04 ↗💵 Sell: about a penny (bulk)

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From TCGplayer. Updated Nov 14, 2026. Buying one costs about the market price. Selling one gets you less: shops pay about two thirds, and selling online has fees and postage. Every price and where it came from is below.

Market prices

TCGplayer US dollars

Updated Nov 14, 2026
KindMarketLowMidHighDirect
Normal$0.17$0.04$0.20$68.00—
Reverse holo$0.44$0.15$0.41$19.66—

"Market" is what it recently sold for. Low, mid, and high are current listings.

See it on TCGplayer ↗

Cardmarket euros, Europe

Updated Nov 14, 2026
MeasureNormalHolo / reverse
Trend€0.02≈ $0.02€0.31
Average sale€0.06€0.27
Lowest listing€0.02€0.05
1-day average€0.08€0.50
7-day average€0.06€0.23
30-day average€0.08€0.37
See it on Cardmarket ↗

Values are estimates based on recent market data, not offers to buy or sell.

Price over time

📈 We started tracking this price recently. Check back in a few days to see how it changes.

About this card

Choose 1 of your Basic Pokémon in play. Search your deck for a Basic Pokémon and switch it with that Pokémon. (Any attached cards, damage counters, Special Conditions, turns in play, and any other effects remain on the new Pokémon.) Shuffle the first Pokémon into your deck.

Number
103 / 114 (set has 116 with secrets)
Released
August 3, 2016
Illustrator
Megumi Mizutani
Category
Trainer
Tournament play
Expanded