Card text
Trainer · Supporter
You can play only one Supporter card each turn. When you play this card, put it next to your Active Pokémon. When your turn ends, discard this card. Search your deck for up to 2 in any combination of Basic Pokémon and basic Energy cards, show them to your opponent, and put them into your hand. Shuffle your deck afterward.
Secret Wonders · Diamond & Pearl
Roseanne's Research 125/132
illus. Kanako Eo
- Reprinted in POP Series 8 (1 Sep 2008 · same art)
Prices refresh daily · how these numbers are made
Every printing
14 printingsSpecial printings · 12 — stamps, promo foils, jumbo cards and misprints, not part of a master set
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Paul atanassov stamp EUno price USno price
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Dylan lefavour stamp EUno price USno price
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Tristan robinson stamp EUno price USno price
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Jason klaczynski stamp EUno price USno price
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Tsubasa nakamura stamp EUno price USno price
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Stephen silvestro stamp EUno price USno price
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Jason martinez stamp EUno price USno price
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David cohen stamp EUno price USno price
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Michael pramawat stamp EUno price USno price
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Yuta komatsuda stamp EUno price USno price
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Yuka furusawa stamp EUno price USno price
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League Reverse Holo EUno price USno price
Price history
EU Cardmarket trend · US TCGplayer market, each printing's own. Not priced apart: that market sells it on another printing's listing, so it has no price of its own.
Prices, with receipts
Medium
Medium confidence 60/100
- US and Europe are 11.2× apart — one may be a different printing
- Checked yesterday
- Steady: ±0% this month
- 96 days of price history
- Europe trend €0.28 Cardmarket's trend: what copies sell for across Europe, every language and condition
- US market $3.50≈ €3.13 TCGplayer's market price: what copies recently sold for in the US
- NL price — One listing you can buy now, the cheapest that qualifies (see how these numbers are made)
Drawing the chart…
Tracking since 2 Nov 2026 (Europe), 4 Aug 2026 (US).
| Statistic | Europe | US |
|---|---|---|
| 30-day high | €0.28 | $3.56 |
| 30-day low | €0.28 | $3.28 |
| 90-day high | €0.28 | $3.56 |
| 90-day low | €0.28 | $2.90 |
| Highest since tracking | €0.282 Nov | $3.563 Nov |
| Lowest since tracking | €0.282 Nov | $2.9013 Aug |
| Price checks | 1since 2 Nov | 22since 4 Aug |
Medium confidence 60/100
Good enough to go on: check the notes.
- US and Europe are 11.2× apart — one may be a different printing
- Checked yesterday
- Steady: ±0% this month
- 96 days of price history
23 Europe checks left out of the chart and statistics: more than 2× from the US price at the time, most likely another printing's price. The line breaks where they were. How we check
3 price checks left out as a likely glitch: a jump to double or half the price before, with nothing backing it. How we check
Report this price
Sign in to report a price that looks wrong: the team checks every report at the source.
Every price check as a table
| Day | Europe | US | NL |
|---|---|---|---|
| 7 Nov 2026 | $3.50 | ||
| 3 Nov 2026 | $3.56 | ||
| 2 Nov 2026 | €0.28 | ||
| 18 Oct 2026 | $3.31 | ||
| 16 Oct 2026 | $3.31 | ||
| 12 Oct 2026 | $3.28 | ||
| 8 Oct 2026 | $3.26 | ||
| 5 Oct 2026 | $3.26 | ||
| 4 Oct 2026 | $3.26 | ||
| 2 Oct 2026 | $3.16 | ||
| 29 Sep 2026 | $3.08 | ||
| 25 Sep 2026 | $3.04 | ||
| 24 Sep 2026 | $3.04 | ||
| 23 Sep 2026 | $3.04 | ||
| 22 Sep 2026 | $3.04 | ||
| 14 Sep 2026 | $2.95 | ||
| 6 Sep 2026 | $2.95 | ||
| 28 Aug 2026 | $2.95 | ||
| 24 Aug 2026 | $2.95 | ||
| 16 Aug 2026 | $2.90 | ||
| 13 Aug 2026 | $2.90 | ||
| 9 Aug 2026 | $2.95 | ||
| 4 Aug 2026 | $2.97 |
What happened around this price
- Europe check of €0.41 set aside as a likely glitch
- US check of $2.97 set aside as a likely glitch
- Europe check of €0.34 set aside as a likely glitch (kept €0.16)
Since price tracking began for this card (2 Aug 2026). Moves are check-to-check changes of 20% or more that the other market backed.
Art twins
Every printing of this art →This artwork is also on 1 other card — the cheapest is €9.52 (POP Series 8, 11/17 · Europe trend). This printing is cheaper still: €0.28 (Europe trend).
Matched by the scanner's fingerprint of the artwork, the card's name and its illustrator credit. Prices: the cheapest market we trust for each card.
Delivered to you
Estimate · the Netherlands-
EuropeCardmarket trend · €0.28 €1.83 Cheapest delivered
- Card
- €0.28
- Postage, letter
- €1.55
- Delivered to the Netherlands
- €1.83
Cardmarket's average selling price, with postage from Germany, where most sellers are. Above €25.00 Cardmarket requires tracked postage.
Sell here
What you'd get-
Vintedat the Europe trend, €0.28 €0.28 Best payout
- Sells for
- €0.28
- Vinted fees
- −€0.00
- You get
- €0.28
No seller fee. The buyer pays Vinted's fee (5% + €0.70 in NL; called the 'Vinted fee' from 5 Oct 2026) and the postage.
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Cardmarketat the Europe trend, €0.28 €0.27 −€0.01 fees
- Sells for
- €0.28
- Cardmarket fees
- −€0.01
- You get
- €0.27
Private seller: 5% of the item price. The buyer pays the postage Cardmarket sets and you buy the stamp from it.
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eBayat the Europe trend, €0.28 €0.04 −€0.24 fees
- Sells for
- €0.28
- eBay fees
- −€0.24
- You get
- €0.04
Private seller on eBay.nl: 11% of the sale incl. postage + 0.42% regulatory fee + €0.35 an order (€0.05 under €10). eBay.de: free for private sales within Germany (5% abroad). eBay.be wasn't checked: eBay.nl's figures are used.
Estimates for the Netherlands, from postage, VAT, customs and fee figures checked 2026-09-25 · a price set aside as out of line with the market isn't used. Sign in to set your country (Belgium, Germany) and your own figures.
Europe price history
27 pointsCondition-adjusted value (from €0.28 NM)
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