Opportunistic Dragon - ELD Foil
Opt - DOM
Opt - ELD Foil
Opt - WOC
Opt - XLN
Orah, Skyclave Hierophant - BABP (Extended Art) Foil
Oran-Rief Ooze - J25
Orator of Ojutai - C17
Order of Midnight - ELD
Ornithopter - XDMR
Orzhov Charm - GK2
Orzhov Charm - GTC
Oscorp Industries - SPM
Osteomancer Adept - BLB
Outlaws' Merriment - XELD (Extended Art)
Outlaws' Merriment - XELD (Extended Art) Foil
Outpost Siege - C17
Overcharged Amalgam - VOW
Overflowing Insight - J25
Overflowing Insight - XLN
Overgrown Farmland - PMID Foil
Overlord of the Balemurk - DSK
Overlord of the Balemurk - PDSK V.2
Overlord of the Balemurk - XDSK V.2 (Full Art) Foil
Overlord of the Boilerbilges - PDSK (Prerelease) Foil
Overlord of the Hauntwoods - XDSK V.1 (Extended Art) Foil
Overlord of the Mistmoors - DSK
Overwhelming Denial - OGW
Oviya Pashiri, Sage Lifecrafter - KLD
Oviya Pashiri, Sage Lifecrafter - KLD Foil
Ox of Agonas - PTHB Foil
Ox of Agonas - THB