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![Professor's Research [Professor Elm]](/_next/image?url=https%3A%2F%2Ftcgplayer-cdn.tcgplayer.com%2Fproduct%2F610478_in_1000x1000.jpg&w=1920&q=75)
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| Image | Sale Price | Grade | Sale Info |
|---|---|---|---|
 | $9.74View on eBay | Ungraded NM | Type: BINDate: 2026-06-07 |
 | $2.13View on eBay | Ungraded NM | Type: BINDate: 2026-05-15 |
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