![Professor's Research [Professor Willow] (Secret)](https://tcgplayer-cdn.tcgplayer.com/product/277018_400w.jpg)
Professor's Research [Professor Willow] (Secret)
Secret Rare · #084/078
illustrated by Yusuke Kozaki
latest market: Holofoil $8.55 (2026-07-03)
ATH $11.15 (2025-04-04) · now -23% [Holofoil]
pgo-84 · how we compute prices →
PRODUCT #277018 · MARKET PRICE HISTORY (DAILY)
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