2 Oakheart Dryads (JOU) 133
1 Oashra Cultivator (AKH) 177
2 Oasis Ritualist (HOU) 124
1 Observant Alseid (THS) 24
1 Oketra's Attendant (AKH) 22
2 Oketra's Avenger (HOU) 17
1 Ondu Greathorn (BFZ) 40
1 Ondu War Cleric (OGW) 31
1 Opaline Unicorn (THS) 218
3 Oran-Rief Invoker (BFZ) 182
2 Orchard Spirit (ORI) 192
2 Oreskos Sun Guide (BNG) 22
1 Oreskos Swiftclaw (M19) 31
4 Ornery Kudu (AKH) 178
1 Ornithopter (AER) 167
1 Ovalchase Daredevil (KLD) 97