| Sanguine Savior (16 variants) | 230 |
| Sanitation Automaton (16 variants) | 256 |
| Scene of the Crime (16 variants) | 267 |
| Seasoned Consultant (16 variants) | 33 |
| Shadowy Backstreet (16 variants) | 330 |
| Shadowy Backstreet (16 variants) | 268 |
| Shady Informant (16 variants) | 231 |
| Sharp-Eyed Rookie (16 variants) | 176 |
| Sharp-Eyed Rookie (16 variants) | 353 |
| Shock (16 variants) | 144 |
| Slice from the Shadows (16 variants) | 301 |
| Slice from the Shadows (16 variants) | 103 |
| Slime Against Humanity (16 variants) | 177 |
| Slimy Dualleech (16 variants) | 104 |
| Snarling Gorehound (16 variants) | 105 |
| Soul Enervation (16 variants) | 302 |
| Soul Enervation (16 variants) | 106 |
| Soul Search (16 variants) | 232 |
| Steamcore Scholar (16 variants) | 71 |
| Steamcore Scholar (10 variants) | 397 |
| Sudden Setback (16 variants) | 72 |
| Sudden Setback (2 variants) | 72† |
| Sumala Sentry (16 variants) | 233 |
| Surveillance Monitor (2 variants) | 73† |
| Surveillance Monitor (16 variants) | 73 |
| Suspicious Detonation (16 variants) | 145 |
| Swamp (16 variants) | 281 |
| Swamp (16 variants) | 274 |
| Swamp (16 variants) | 282 |
| Tenth District Hero (10 variants) | 391 |
| Tenth District Hero (16 variants) | 34 |
| Teysa, Opulent Oligarch (16 variants) | 370 |
| Teysa, Opulent Oligarch (16 variants) | 234 |
| Teysa, Opulent Oligarch (16 variants) | 321 |
| Teysa, Opulent Oligarch | 321z |
| The Chase Is On (16 variants) | 304 |
| The Chase Is On (16 variants) | 116 |
| The Pride of Hull Clade (16 variants) | 352 |
| The Pride of Hull Clade (16 variants) | 172 |
| The Pride of Hull Clade | 382 |
| They Went This Way (14 variants) | 178 |
| Thinking Cap (16 variants) | 257 |
| Thundering Falls (16 variants) | 331 |
| Thundering Falls (16 variants) | 269 |
| Tin Street Gossip (16 variants) | 235 |
| Tolsimir, Midnight's Light (16 variants) | 236 |
| Tolsimir, Midnight's Light (16 variants) | 371 |
| Tomik, Wielder of Law (15 variants) | 431 |
| Topiary Panther (16 variants) | 179 |
| Torch the Witness (16 variants) | 146 |