Professor's ResearchCrown Zenith · 150/160 · Ultra Rare$1.90 Near Mint market price (TCGplayer).All cards in Crown ZenithOther printings of Professor's ResearchBlack Bolt 085Journey Together 155Prismatic Evolutions 125Prismatic Evolutions 123Prismatic Evolutions 124Prismatic Evolutions 122Paldean Fates 088Paldean Fates 087SVP Black Star Promos 223Scarlet & Violet 189Scarlet & Violet 190Scarlet & Violet 240