7 printings across 5 sets · fair value $0.38 – $14.58
Professor's Letter - 146a/162
PR-1938 · 146a/162
Promo
Professor's Letter - 2015 (Alejandro Ng-Guzman)
WCD · 123/146
Uncommon
Professor's Letter - 2014 (Andrew Estrada)
Professor's Letter - 123/146 (Pokemon League)
PR-1539 · 123/146
Professor's Letter
BKT · 146/162
Professor's Letter (Noivern)
PR-1532 · 24/30
Common
Professor's Letter (Sylveon)
PR-1532 · 28/30