| Railway Brawler (10 variants) | 344 |
| Rakdos Joins Up (10 variants) | 360 |
| Rakdos Joins Up (16 variants) | 225 |
| Rakdos, the Muscle (16 variants) | 297 |
| Rakdos, the Muscle (16 variants) | 226 |
| Rakish Crew (16 variants) | 99 |
| Rambling Possum (16 variants) | 176 |
| Rattleback Apothecary (16 variants) | 100 |
| Raucous Entertainer (16 variants) | 177 |
| Raven of Fell Omens (16 variants) | 101 |
| Razzle-Dazzler (16 variants) | 63 |
| Reach for the Sky (16 variants) | 178 |
| Reckless Lackey (16 variants) | 140 |
| Redrock Sentinel (16 variants) | 247 |
| Requisition Raid (16 variants) | 26 |
| Resilient Roadrunner (16 variants) | 141 |
| Return the Favor (16 variants) | 142 |
| Rictus Robber (16 variants) | 102 |
| Riku of Many Paths (10 variants) | 361 |
| Riku of Many Paths (16 variants) | 227 |
| Rise of the Varmints (16 variants) | 179 |
| Rodeo Pyromancers (16 variants) | 143 |
| Rooftop Assassin (16 variants) | 103 |
| Roxanne, Starfall Savant (16 variants) | 228 |
| Roxanne, Starfall Savant (10 variants) | 362 |
| Rush of Dread (10 variants) | 327 |
| Rush of Dread (16 variants) | 104 |
| Rustler Rampage (16 variants) | 27 |
| Ruthless Lawbringer (9 variants) | 372 |
| Ruthless Lawbringer (16 variants) | 229 |
| Sandstorm Verge (16 variants) | 263 |
| Satoru, the Infiltrator (16 variants) | 230 |
| Satoru, the Infiltrator (16 variants) | 298 |
| Scalestorm Summoner (16 variants) | 144 |
| Scorching Shot (9 variants) | 369 |
| Scorching Shot (16 variants) | 145 |
| Seize the Secrets (16 variants) | 64 |
| Selvala, Eager Trailblazer (16 variants) | 231 |
| Selvala, Eager Trailblazer (10 variants) | 363 |
| Seraphic Steed (16 variants) | 232 |
| Seraphic Steed (10 variants) | 364 |
| Servant of the Stinger (16 variants) | 105 |
| Shackle Slinger (16 variants) | 65 |
| Shepherd of the Clouds (16 variants) | 28 |
| Sheriff of Safe Passage (16 variants) | 29 |
| Shifting Grift (16 variants) | 66 |
| Shoot the Sheriff (16 variants) | 106 |
| Silver Deputy (16 variants) | 248 |
| Skulduggery (16 variants) | 107 |
| Slick Sequence (16 variants) | 233 |