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25001 products
![Professor's Letter (123/146) (Primal Groudon - Alejandro Ng-Guzman) [World Championships 2015]](http://eternalgameschesterfield.com/cdn/shop/products/28ebedf6-3ded-58f7-8a68-7978692897d9_fa22aa28-dc98-4aa6-abc6-aa548fc45ea2_large.jpg?v=1696285174)
World Championships 2015
Professor's Letter (123/146) (Primal Groudon - Alejandro Ng-Guzman)
$2.00 USD
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![Professor's Letter (146a/162) [Alternate Art Promos]](http://eternalgameschesterfield.com/cdn/shop/files/d40b9200-c186-5291-8f4c-d7a2696cbfed_large.png?v=1755028455)
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![Professor's Research (023/025) [Celebrations: 25th Anniversary]](http://eternalgameschesterfield.com/cdn/shop/files/607b3fc4-b647-5b84-8ad1-0add3351bd40_large.jpg?v=1733543589)
![Professor's Research (024/025) [Celebrations: 25th Anniversary]](http://eternalgameschesterfield.com/cdn/shop/files/3b868f42-8307-5aad-9ca2-1482c55c6ddd_large.jpg?v=1733543568)
![Professor's Research (060/072) (2021) [Professor Program Promos]](http://eternalgameschesterfield.com/cdn/shop/files/b480eeb8-e9cf-5a9a-a628-03d4facd4df6_large.jpg?v=1770755054)
![Professor's Research (060/072) (Cosmos Holo) (Theme Deck Exclusive) [Sword & Shield: Shining Fates]](http://eternalgameschesterfield.com/cdn/shop/files/a9e1a93b-389b-52e2-bd46-215498440372_large.jpg?v=1771539687)
Sword & Shield: Shining Fates
Professor's Research (060/072) (Cosmos Holo) (Theme Deck Exclusive)
- Lightly Played Holofoil
$0.47 USD
![Professor's Research (060/072) (Professor Juniper) [Sword & Shield: Shining Fates]](http://eternalgameschesterfield.com/cdn/shop/files/fae404bb-1eb7-5177-b6b7-89ecdebc373b_large.png?v=1771540207)
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Sword & Shield: Shining Fates
Professor's Research (060/072)
- LP
- Lightly Played Reverse Holofoil
$0.47 USD
![Professor's Research (062/073) (Professor Magnolia) [Sword & Shield: Champion's Path]](http://eternalgameschesterfield.com/cdn/shop/files/4437e2f6-7c54-4e0a-8c61-f59bfe2b5342_34672e4f-f0c1-4e1c-bc8c-79db5847f17d_large.png?v=1726666887)
Sword & Shield: Champion's Path
Professor's Research (062/073) (Professor Magnolia)
- Lightly Played Holofoil
$0.95 USD
![Professor's Research (078/078) [Pokémon GO]](http://eternalgameschesterfield.com/cdn/shop/products/a5d59bd2-9134-58cf-a3aa-59e6999d42c6_large.jpg?v=1698763877)
![Professor's Research (084/078) [Pokémon GO]](http://eternalgameschesterfield.com/cdn/shop/products/61cf980b-e7ed-5598-9f79-6a6a16fcf5d8_large.jpg?v=1698763877)
![Professor's Research (085/086) (Poke Ball Pattern) [Scarlet & Violet: Black Bolt]](http://eternalgameschesterfield.com/cdn/shop/files/pkm_placeholder_67512eb9-f551-46c3-be57-851bb1a7dcfa_large.png?v=1781708435)
Scarlet & Violet: Black Bolt
Professor's Research (085/086) (Poke Ball Pattern)
- Lightly Played Holofoil
$1.00 USD
![Professor's Research (085/086) [Scarlet & Violet: Black Bolt]](http://eternalgameschesterfield.com/cdn/shop/files/642533_large.jpg?v=1766187704)
![Professor's Research (087/091) [Scarlet & Violet: Paldean Fates]](http://eternalgameschesterfield.com/cdn/shop/files/534449_large.jpg?v=1734450762)
Scarlet & Violet: Paldean Fates
Professor's Research (087/091)
- Lightly Played Holofoil
- Lightly Played Reverse Holofoil
$0.47 USD
![Professor's Research (088/091) [Scarlet & Violet: Paldean Fates]](http://eternalgameschesterfield.com/cdn/shop/files/534450_large.jpg?v=1760635775)
Scarlet & Violet: Paldean Fates
Professor's Research (088/091)
- Lightly Played Holofoil
- Lightly Played Reverse Holofoil
$0.47 USD
![Professor's Research (122/131) [Professor Oak] (Poke Ball Pattern) [Scarlet & Violet: Prismatic Evolutions]](http://eternalgameschesterfield.com/cdn/shop/files/81501ce3-4000-525b-a08c-74e897e56868_large.jpg?v=1742354001)
![Professor's Research (122/131) [Professor Oak] [Scarlet & Violet: Prismatic Evolutions]](http://eternalgameschesterfield.com/cdn/shop/files/02f4a759-a1a7-50a5-a05b-e081d9067584_large.jpg?v=1758658985)
![Professor's Research (123/131) [Professor Elm] (Poke Ball Pattern) [Scarlet & Violet: Prismatic Evolutions]](http://eternalgameschesterfield.com/cdn/shop/files/0b7919b9-e0c5-5bc3-a066-24c9e7802913_large.jpg?v=1746050316)
![Professor's Research (123/131) [Professor Elm] [Scarlet & Violet: Prismatic Evolutions]](http://eternalgameschesterfield.com/cdn/shop/files/f0507e3f-2bcd-597c-8848-419510a816c5_large.jpg?v=1746050124)
![Professor's Research (124/131) [Professor Rowan] (Poke Ball Pattern) [Scarlet & Violet: Prismatic Evolutions]](http://eternalgameschesterfield.com/cdn/shop/files/5a4b8081-534a-5dcd-9873-dd2b9e67b18c_large.jpg?v=1740590959)
Professor Rowan (Poke Ball Pattern)
Professor's Research (124/131)
- Lightly Played Holofoil
$1.00 USD
![Professor's Research (124/131) [Professor Rowan] [Scarlet & Violet: Prismatic Evolutions]](http://eternalgameschesterfield.com/cdn/shop/files/b9250965-066f-5b5a-924c-bf7f3088051e_large.jpg?v=1758659811)
![Professor's Research (125/131) [Professor Sycamore] (Poke Ball Pattern) [Scarlet & Violet: Prismatic Evolutions]](http://eternalgameschesterfield.com/cdn/shop/files/4731f11a-a109-5775-8a6e-954db74f0baa_large.jpg?v=1746048481)
Professor Sycamore (Poke Ball Pattern)
Professor's Research (125/131)
- Lightly Played Holofoil
$1.00 USD
![Professor's Research (125/131) [Professor Sycamore] [Scarlet & Violet: Prismatic Evolutions]](http://eternalgameschesterfield.com/cdn/shop/files/4db53974-9437-55d5-aa37-f7f95753b126_large.jpg?v=1746049252)
![Professor's Research (147/172) (2021) [Professor Program Promos]](http://eternalgameschesterfield.com/cdn/shop/files/82f8e1e9-8bd4-523e-8a57-1b967a68fa4e_large.jpg?v=1770755061)
![Professor's Research (147/172) (Professor Rowan) (ADP - Ondrej Skubal) [World Championships 2022]](http://eternalgameschesterfield.com/cdn/shop/products/f763f5b1-5c58-55b6-8b5c-ad181ac2b2e5_1c4d806c-7d06-4d0d-85fd-4d6623824d98_large.jpg?v=1696277078)
World Championships 2022
Professor's Research (147/172) (Professor Rowan) (ADP - Ondrej Skubal)
$0.50 USD
![Professor's Research (147/172) (Professor Rowan) (Ice Rider Palkia - Rikuto Ohashi) [World Championships 2022]](http://eternalgameschesterfield.com/cdn/shop/products/b0925ebc-6353-51c1-a655-021065d09180_0b6431a6-59d6-43b6-84a4-7e8682f141ce_large.jpg?v=1696277077)
World Championships 2022
Professor's Research (147/172) (Professor Rowan) (Ice Rider Palkia - Rikuto Ohashi)
$1.00 USD
![Professor's Research (147/172) (Theme Deck Exclusive) [Sword & Shield: Brilliant Stars]](http://eternalgameschesterfield.com/cdn/shop/products/de9b8776-2ced-5bdc-95c8-6284f036134f_af46dcc9-80d7-44df-813a-2b7f0caec199_large.jpg?v=1696281808)
![Professor's Research (147/172) [Prize Pack Series Two]](http://eternalgameschesterfield.com/cdn/shop/products/pkm_placeholder_0f2399bc-4a8e-4528-8149-e4652e6f347e_large.png?v=1696276708)
25001 products
