Oddish - Pokémon Jungle

Oddish - Rocket Gang

Oddish - Team Rocket - #63

Oddish - Wind From The Sea - #001

Old Rod - Awakening Legends

Old Rod - Neo Revelation - #64

Omanyte - Crossing The Ruins...

Omanyte - Fossil - #52

Omanyte - Legendary Collection - #57

Omanyte - Mystery of the Fossils

Omanyte - Neo Discovery - #60

Omanyte - Skyridge - #41

Omanyte - Split Earth - #028

Omastar - Crossing The Ruins...

Omastar - Fossil - #40

Omastar - Legendary Collection - #58

Omastar - Mystery of the Fossils

Omastar - Neo Discovery - #43

Omastar - Skyridge - #23

Omastar - Split Earth - #029

Onix - Aquapolis - #98

Onix - Base Set - #56

Onix - Base Set 2 - #84