Brock's Geodude - Gym Heroes (Special Illustration Art) [38/132]

Estimated value
$25 - $65Rarity
Average(4/10)Category
Trading CardsBrand
PokémonEra
2000Origin
🇺🇸 United StatesArtist / Creator
Atsuko NishidaAuthenticity
BROCK'S GEODUDE - GYM HEROES (SPECIAL ILLUSTRATION ART) [38/132]: IDENTIFICATION
This is an Unlimited Edition Brock's Geodude from the 2000 Gym Heroes expansion. The card features artwork by Atsuko Nishida and is designated as an Uncommon rarity within the 132-card set. It displays the classic Gym series layout, including the Gym Leader portrait of Brock in the bottom right corner and the 'Gym' symbol to the right of the HP. The card is currently sealed within a Pi Grading 'Pristine 10' slab, featuring subgrades for centering, corners, surface, and edges.
Compare with other trading cards in the archive: Brock's Mankey - Gym Heroes (Common) [67/132], Dark Espeon - Neo Destiny (Holo Rare), Quilava Lv.25 - Mysterious Treasures (Rare) [60/123].
CROSS-CULTURAL PARALLELS
Where This Object Echoes
Geodude resembles the Tsukumogami, household objects or natural stones that gain a soul after 100 years.
Ritual & Ceremonial Use
- •Competitive TCG play and tournament structures established in the late 1990s.
Meaning Through Time
A utility card for budget-friendly Rock-type decks.
A nostalgic collectible representing the early 'Gym' era of the franchise.
SET RELEASE & PRINT RUN
The Gym Heroes set, released by Wizards of the Coast in August 2000, introduced owner-specific Pokémon tied to the Kanto Gym Leaders. Brock's Geodude reflects the Rock-type specialty of the Pewter City Gym Leader. This specific card represents the transition era of the Pokémon TCG before the introduction of the Neo series later that same year.
SCARCITY
Typical antique shop fare. Requires some searching but regularly available. This is where most genuine antiques fall.
Rarity 4/10. Curiosa currently catalogues 121 trading cards items at rarity 4 or higher.
Typical Characteristics
- Standard antique shop items
- Regularly available
- Moderate collector interest
Confidence Factors
- Standard card print patterns consistent with WotC production
- Authentic Pi Grading slab and security labels visible
- Uncommon non-holo status makes it a low-target for sophisticated forgery
GRADING EXPERT'S TAKE
Trading Card Market Analyst
Identification is definitive based on clear scans of the card and the grading slab identifiers.
KEY EVIDENCE
- 1Correct expansion symbol for Gym Heroes visible
- 2Pi Grading certification #00024725 verifiable
- 3Copyright notice dated 1999-2000 Wizards of the Coast
- 4Accurate subgrade breakdowns for a 'Pristine' level slab
UNCERTAINTIES
- •Pi Grading is a niche/tier-3 grading company compared to PSA or BGS, which may impact liquidation ease
WHAT WOULD IMPROVE CERTAINTY
- →Verify the certificate number on the Pi Grading website
- →Examine the slab edges for signs of tampering or 're-shelling'
- →Check eBay sold listings for recent Pi 10 comps vs PSA 10 comps
CONDITION & GRADE
Grading breakdown
The 10 Pristine grade is supported by excellent centering and sharp corners visible through the slab; subgrades indicate nearly flawless physical integrity.
Condition
The card is held in a Pi Grading slab with a 10 Pristine designation. Visible subgrades on the reverse show 9.5 for Centering, 9.5 for Corners, 9.5 for Surface, and 10 for Edges.
TRADING CARD MARKET VALUE
Updated: May 10, 2026
Who buys this
Entry-level slab collectors and 'Gym' set completionists who value high technical condition over brand-name grading house prestige.
What increases value
- •Pristine technical grade reaching '10' status
- •Cross-generational appeal of Gen 1 Pokémon designs
- •Increasing scarcity of 20-year-old cards in high-grade holders
What lowers value
- •Lower market demand for non-PSA/CGC/BGS slabs
- •Fluctuating prices for non-holo uncommon cards
- •High population of standard uncommons preserved in early 2000s
What makes top-tier examples
- •Perfect subgrades (Quadrone 10s)
- •1st Edition stamp (not present on this example)
- •Absence of internal sleeve fogging or slab scratches
Grade & condition
Centering of the yellow borders, whitening on the blue back edges, and surface scratches on the front artwork field.
Rarity & demand
For informational purposes only, not a formal appraisal.
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