Card Index
Browse all Magic: The Gathering cards alphabetically.
| Name | Type | Mana Cost |
|---|---|---|
| One with the Machine | Sorcery | 3 |
| One with the Multiverse | Enchantment | 6 |
| One with the Stars | Enchantment — Aura | 3 |
| One With the Wind | Enchantment — Aura | 1 |
| Ongoing Investigation | Enchantment | 1 |
| Oni-Cult Anvil | Artifact |   |
| Oni of Wild Places | Creature — Demon Spirit | 5 |
| Oni of Wild Places Avatar | Vanguard | — |
| Oni Possession | Enchantment — Aura | 2 |
| Only Blood Ends Your Nightmares | Scheme | — |
| Only I Know What Awaits | Scheme | — |
| On Serra's Wings | Legendary Enchantment — Aura | 3 |
| Onslaught | Enchantment | |
| On the Job | Instant | 2 |
| On the Trail | Enchantment | 1 |
| On Thin Ice | Snow Enchantment — Aura | |
| Onulet | Artifact Creature — Construct | 3 |
| Onward // Victory | Instant // Sorcery | 22 |
| On Wings of Gold | Enchantment | 3 |
| Onyx Goblet | Artifact | 2 |
| Onyx Mage | Creature — Human Wizard | 1 |
| Onyx Talisman | Artifact | 2 |
| Ood Sphere | Plane — Horsehead Nebula | — |
| Oona, Queen of the Fae | Legendary Creature — Faerie Wizard | 3 |
| Oona's Blackguard | Creature — Faerie Rogue | 1 |
| Oona's Gatewarden | Creature — Faerie Soldier | |
| Oona's Grace | Instant | 2 |
| Oona's Prowler | Creature — Faerie Rogue | 1 |
| Ooze Flux | Enchantment | 3 |
| Ooze Garden | Enchantment | 1 |
| Ooze Patrol | Creature — Ooze | 3 |
| Ooze Spill | Instant | 1 |
| Opal Acrolith | Enchantment | 2 |
| Opal Archangel | Enchantment | 4 |
| Opal Avenger | Enchantment | 2 |
| Opal Caryatid | Enchantment | |
| Opal Champion | Enchantment | 2 |
| Opalescence | Enchantment | 2 |
| Opal-Eye, Konda's Yojimbo | Legendary Creature — Fox Samurai | 1 |
| Opal Gargoyle | Enchantment | 1 |
| Opal Guardian | Enchantment | |
| Opaline Bracers | Artifact — Equipment | 4 |
| Opaline Sliver | Creature — Sliver | 1 |
| Opaline Unicorn | Artifact Creature — Unicorn | 3 |
| Opal Lake Gatekeepers | Creature — Vedalken Soldier | 3 |
| Opal Palace | Land | — |
| Opal Titan | Enchantment | 2 |
| Open Fire | Instant | 2 |
| Open into Wonder | Sorcery | X |
| Open the Armory | Sorcery | 1 |
32,657 cards total