| Sedris, the Traitor King (10 variants) | 387 |
| Sedris, the Traitor King (10 variants) | 274 |
| Sedris, the Traitor King (5 variants) | 537 |
| Seeker of the Way (10 variants) | 341 |
| Seeker of the Way (10 variants) | 28 |
| Seekers' Squire (10 variants) | 87 |
| Selesnya Sanctuary (10 variants) | 411 |
| Selesnya Sanctuary (10 variants) | 330 |
| Sensei's Divining Top (10 variants) | 398 |
| Sensei's Divining Top (5 variants) | 566 |
| Sensei's Divining Top (10 variants) | 314 |
| Sensor Splicer (10 variants) | 29 |
| Settle Beyond Reality (10 variants) | 30 |
| Severed Strands (10 variants) | 88 |
| Shadowborn Apostle (10 variants) | 89 |
| Shattergang Brothers (5 variants) | 538 |
| Shattergang Brothers (10 variants) | 275 |
| Sidisi, Brood Tyrant (10 variants) | 276 |
| Sidisi, Brood Tyrant (5 variants) | 539 |
| Simic Growth Chamber (10 variants) | 412 |
| Simic Growth Chamber (10 variants) | 331 |
| Skeleton Archer (10 variants) | 90 |
| Skinrender (10 variants) | 91 |
| Skullbriar, the Walking Grave (10 variants) | 277 |
| Skullbriar, the Walking Grave (5 variants) | 540 |
| Smothering Tithe (10 variants) | 31 |
| Smothering Tithe (5 variants) | 423 |
| Smothering Tithe (10 variants) | 342 |
| Sparkmage's Gambit (10 variants) | 124 |
| Spell Pierce (10 variants) | 63 |
| Spell Pierce (10 variants) | 350 |
| Spider Spawning (10 variants) | 158 |
| Splinterfright (10 variants) | 159 |
| Splinterfright (5 variants) | 466 |
| Sprouting Thrinax (10 variants) | 278 |
| Staggershock (10 variants) | 125 |
| Storm Fleet Pyromancer (10 variants) | 126 |
| Strands of Undeath (10 variants) | 92 |
| Sultai Soothsayer (10 variants) | 279 |
| Summer Bloom (10 variants) | 160 |
| Supernatural Stamina (10 variants) | 93 |
| Supreme Verdict (5 variants) | 541 |
| Supreme Verdict (10 variants) | 280 |
| Supreme Verdict (10 variants) | 388 |
| Surgical Extraction (5 variants) | 444 |
| Surgical Extraction (10 variants) | 94 |
| Surgical Extraction (10 variants) | 356 |
| Surreal Memoir (10 variants) | 127 |
| Talrand, Sky Summoner (5 variants) | 434 |
| Talrand, Sky Summoner (10 variants) | 64 |