Professor Oak's Research
EX · 149/165
Uncommon
2 printings
DF · 80/101
Professor's Research [Professor Oak] (Full Art)
CLB · 024/025
Ultra Rare
68 printings
Prof. Oak's Research (2004-2005)
PPP · 98/112
Promo
Professor's Research [Professor Oak]
CLB · 023/025
Holo Rare
PRE · 122/131
Common
Professor's Research [Professor Oak] (Poke Ball Pattern)
Professor Oak's Research - 2004 (Reed Weichler)
WCD · 149/165
Professor's Research [Professor Oak] - 122/131
PPP · 122/131