Professor Birch
RS · 89/109
Uncommon
4 printings
PK · 80/108
EM · 82/106
BST · 89
Professor Birch's Observations (159 Full Art)
PRC · 159/160
Ultra Rare
2 printings
Professor's Research [Professor Birch] - 221
PPP · 221
Promo
68 printings
Professor Birch (2006)
PPP · 82/106
SVP · 221
Professor Birch's Observations
PRC · 134/160