Professor Elm's Training Method
Unseen Forces #89UncommonIllustrated by Ken Sugimori
Prices by version
| Version | Market | Low to high |
|---|---|---|
| Normal | $0.92 | $0.53 to class="page" tabindex="-1"2.42 |
| Reverse Holo · Set Logo Stamp | $37.49 | $40.00 to class="page" tabindex="-1"13.62 |
| Normal · Hiroki Yano Stamp | No price yet | |
| Normal · Jimmy Ballard Stamp | No price yet | |
| Normal · Jason Klaczynski Stamp | No price yet |
TCGplayer market prices for Near Mint copies, as of October 27, 2026. Each version is priced on its own.