| Plains | NEO-283 |
| Plains | JMP-45 |
| Plains | AKH-256 |
| Plains | JMP-41 |
| Plains | UGL-84 |
| Plains | JMP-43 |
| Plains | MKM-278 |
| Planar Atlas | J22-51 |
| Planar Chaos | JUD-97 |
| Planar Collapse | ULG-18 |
| Planar Disruption | ONE-28 |
| Planar Portal | INV-308 |
| Planeswalker's Fury | PLS-70 |
| Plant | TXLN-6 |
| Plant | TZNR-8 |
| Plargg, Dean of Chaos // Augusta, Dean of Order | STX-155 |
| Plate Armor | AFR-32 |
| Plated Crusher | BFZ-183 |
| Plated Geopede | ZEN-141 |
| Platinum Angel | CN2-214 |
| Plaxcaster Frogling | MM2-184 |
| Plaxmanta | DIS-29 |
| Plaza of Harmony | RNA-254 |
| Plea for Power | CNS-24 |
| Pledge of Loyalty | INV-24 |
| Plummet | RIX-143 |
| Plundering Barbarian | AFR-158 |
| Poison-Tip Archer | KHC-90 |
| Pollenbright Druid | WAR-173 |
| Pollenbright Wings | GK1-115 |
| Polukranos, World Eater | THS-172 |
| Polymorph | M10-67 |
| Ponder | C21-125 |
| Pondering Mage | MH1-63 |
| Pongify | PLC-44 |
| Pongify | OTC-106 |
| Porcelain Legionnaire | NPH-19 |
| Pore Over the Pages | SOI-79 |
| Portable Hole | AFR-33 |
| Portent | C18-97 |
| Pouncing Cheetah | AKH-179 |
| Pouncing Jaguar | USG-269 |
| Pouncing Shoreshark | IKO-285 |
| Power Armor | INV-309 |
| Power Conduit | MRD-229 |
| Power Sink | MIR-83 |
| Power Word Kill | AFR-114 |
| Powerstone Minefield | APC-115 |
| Powerstone Shard | DOM-227 |
| Praetor's Counsel | C14-209 |