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Ninja Boy Steam Siege

Ninja Boy

Steam Siege · #103/114 · Uncommon · Illustrated by Megumi Mizutani

RM1.67
$0.41 USD · Reverse Holofoil · market · 13 September 2026
Estimated reference value · not an offer
Discuss this card

Stable. Down 0.6% over 30 days, up 0.6% this week, -0.6% from its recorded high.Reverse Holofoil market price · direction only, not a recommendation.

VariantMYRSourceLow–High
NormalRM0.57$0.14 USD$0.03 – $68.00
Reverse HolofoilRM1.67$0.41 USD$0.15 – $19.98

Card Details

Card Number / Rarity
103/114 · Uncommon
Type / HP / Stage
— · Supporter
Card Text
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.
You may play only 1 Supporter card during your turn (before your attack).

Price history & trend

Ninja Boy 103/114 is currently RM1.67 in Malaysian Ringgit — down 0.6% over the last 30 days, up 14.4% over 90 days. Its all-time high was RM1.68 (7 Aug 2026) and its low RM1.42 (11 Jul 2026). Harga & nilai updated 13 September 2026.

As of 13 September 2026, Ninja Boy #103/114 from Steam Siege has an estimated ungraded market value of RM1.67 ($0.41 USD, Reverse Holofoil), down 0.6% over the last 30 days, based on the TCGplayer marketprice converted at the same-day USD–MYR rate.

Other Ninja Boy cards

Ninja Boy printings from other sets, most valuable first — compare harga before you buy or sell.

Ninja Boy — Cruel Traitor
Ninja Boy
#53 · Cruel TraitorU
RM5.04
Ninja Boy — Fever-Burst Fighter
Ninja Boy
#53 · Fever-Burst FighterU
RM5.04

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All Steam Siege card prices →

Guides

RM1.67
Estimated reference value

Prices are reference estimates computed from third-party market data (source-currency price × the same-day MYR exchange rate) — they are not offers to buy or sell, appraisals, or financial advice. Card values can move quickly; always verify before transacting. Use at your own risk.

MYR is computed from the source USD price × the same-day USD→MYR rate (ECB via Frankfurter). Card data & image: pokemontcg.io. Source listing ↗