| On the Trail (5 variants) | 39 |
| Ongoing Investigation (5 variants) | 114 |
| Organic Extinction (5 variants) | 76 |
| Orzhov Advokist (5 variants) | 77 |
| Otherworldly Escort (5 variants) | 323 |
| Otherworldly Escort (5 variants) | 12 |
| Otherworldly Gaze (5 variants) | 115 |
| Overseer of the Damned (5 variants) | 132 |
| Panoptic Projektor (5 variants) | 354 |
| Panoptic Projektor (5 variants) | 44 |
| Path of Ancestry (5 variants) | 279 |
| Path to Exile (5 variants) | 78 |
| Phyrexian Arena (5 variants) | 133 |
| Phyrexian Metamorph (4 variants) | 116 |
| Pile On (5 variants) | 134 |
| Port of Karfell (5 variants) | 280 |
| Prairie Stream (5 variants) | 281 |
| Price of Fame (5 variants) | 135 |
| Printlifter Ooze (5 variants) | 40 |
| Printlifter Ooze (5 variants) | 350 |
| Prisoner's Dilemma (5 variants) | 344 |
| Prisoner's Dilemma (5 variants) | 34 |
| Promise of Loyalty (5 variants) | 79 |
| Psychosis Crawler (5 variants) | 234 |
| Ransom Note (5 variants) | 45 |
| Ransom Note (5 variants) | 357 |
| Ransom Note (5 variants) | 358 |
| Ransom Note (5 variants) | 48 |
| Ransom Note (5 variants) | 355 |
| Ransom Note (5 variants) | 356 |
| Ransom Note (5 variants) | 46 |
| Ransom Note (5 variants) | 47 |
| Ravenous Chupacabra (5 variants) | 136 |
| Reanimate (5 variants) | 137 |
| Redemption Arc (5 variants) | 13 |
| Redemption Arc (5 variants) | 324 |
| Reliquary Tower (5 variants) | 282 |
| Return of the Wildspeaker (5 variants) | 181 |
| Rise of the Dark Realms (5 variants) | 138 |
| Rite of the Raging Storm (5 variants) | 159 |
| River of Tears (5 variants) | 283 |
| Rogue's Passage (5 variants) | 284 |
| Root Elemental (5 variants) | 182 |
| Sacred Peaks (5 variants) | 285 |
| Sakura-Tribe Elder (5 variants) | 183 |
| Salt Road Ambushers (5 variants) | 184 |
| Saryth, the Viper's Fang (5 variants) | 185 |
| Scattered Groves (5 variants) | 286 |
| Scavenger Grounds (4 variants) | 287 |
| Scourge of the Throne (5 variants) | 160 |