Professor Oak's New Theory
L2-24081 · 015/019
None
4 printings
Professor Oak's New Theory - 2011 (Gustavo Wada)
WCD · 101/123
Uncommon
10 printings
Professor Oak's Visit
Pt4 · 087/090
6 printings
DP3
DP4-24052
Professor Oak's Research
TCGP-24159 · 007/012
DP3-23975
TCGP-24091 · 016/024
L1: HG · 068/070
Professor Oak's New Theory - 2012 (Zachary Bokhari)
WCD · 83/95
Professor Oak's Setup - 056/064
SM11a · 056/064
2 printings
Professor Oak's Research - 2004 (Reed Weichler)
WCD · 149/165
Professor Oak's New Theory - 2011 (Ross Cawthon)
TCGP-24612 · 051/052
Normal
Professor Oak's Meeting
WAK · 046/047
TCGP-24199
TCGP-24093 · 009/015
Imposter Professor Oak
TCGP-23740
Rare
3 printings
Professor's Research [Professor Oak] - 122/131
PPP · 122/131
Promo
68 printings