Nylea, God of the Hunt [Theros]
O-Kagachi, Vengeful Kami [Commander 2017]
Ob Nixilis of the Black Oath [Commander 2014]
Ob Nixilis Reignited [Battle for Zendikar Promos]
Ob Nixilis Reignited [Battle for Zendikar]
Ob Nixilis Reignited [Duel Decks: Nissa vs. Ob Nixilis]
Ob Nixilis, the Fallen [Iconic Masters]
Ob Nixilis, the Fallen [Zendikar]
Obliterate [From the Vault: Lore]
Oblivion Sower [Battle for Zendikar Promos]
Oblivion Sower [Battle for Zendikar]
Oblivion Sower [Duel Decks: Zendikar vs. Eldrazi]
Oblivion Stone [Kaladesh Inventions]
Obsidian Fireheart [Archenemy: Nicol Bolas]
Obsidian Fireheart [Zendikar]
Obzedat, Ghost Council [Gatecrash]
Ojutai Exemplars [Dragons of Tarkir]
Oketra the True [Amonkhet Invocations]
Oketra the True [Amonkhet Promos]
Oketra the True [Amonkhet]
Ol' Buzzbark [Unstable]
Olivia Voldaren [Innistrad]
Olivia Voldaren [Modern Masters 2017]
Olivia, Mobilized for War [Shadows over Innistrad Promos]