Professor's Research, SWSH Black Star Promos #SWSH178

Professor's Research

SWSH Black Star Promos #SWSH178PromoIllustrated by Yusuke Kozaki

Prices by version

VersionMarketLow to high
Normal$0.58 $0.30 to class="page" tabindex="-1"9.72
Holo$0.39 $0.14 to class="page" tabindex="-1"9.72

TCGplayer market prices for Near Mint copies, as of October 27, 2026. Each version is priced on its own.