| Spirited Companion (7 variants) | 248 |
| Spellstutter Sprite (7 variants) | 65 |
| Spellgorger Weird (7 variants) | 605 |
| Spectral Steel (7 variants) | 247 |
| Spectral Sailor (7 variants) | 64 |
| Spectral Hunt-Caller (7 variants) | 45 |
| Spear Spewer (7 variants) | 82 |
| Spawning Pit (7 variants) | 136 |
| Sparktongue Dragon (7 variants) | 604 |
| Sparkmage Apprentice (7 variants) | 603 |
| Spark Reaper (7 variants) | 471 |
| Spark of Creativity (7 variants) | 602 |
| Soulcage Fiend (7 variants) | 470 |
| Soul's Might (7 variants) | 731 |
| Soul Read (7 variants) | 17 |
| Solemn Simulacrum (7 variants) | 797 |
| Sokenzan Smelter (7 variants) | 601 |
| So Tiny (7 variants) | 349 |
| Snow-Covered Island (7 variants) | 833 |
| Snapping Gnarlid (7 variants) | 730 |
| Smoldering Efreet (7 variants) | 600 |
| Sling-Gang Lieutenant (7 variants) | 469 |
| Skyhunter Prowler (7 variants) | 246 |
| Skyhunter Patrol (7 variants) | 245 |
| Skullslither Worm (7 variants) | 26 |
| Skirsdag Supplicant (7 variants) | 468 |
| Skirsdag High Priest (7 variants) | 467 |
| Skilled Animator (7 variants) | 348 |
| Sinuous Vermin (7 variants) | 466 |
| Simian Brawler (7 variants) | 729 |
| Silverback Shaman (7 variants) | 728 |
| Sigil of the Empty Throne (7 variants) | 244 |
| Shredded Sails (7 variants) | 599 |
| Shining Armor (7 variants) | 243 |
| Shimmerdrift Vale (7 variants) | 821 |
| Shimmer Dragon (7 variants) | 347 |
| Shaper Apprentice (7 variants) | 346 |
| Shambling Suit (7 variants) | 796 |
| Shambling Ghoul (7 variants) | 465 |
| Shadowborn Demon (7 variants) | 464 |
| Settle Beyond Reality (7 variants) | 242 |
| Servant of the Scale (7 variants) | 727 |
| Serum Visions (7 variants) | 345 |
| Serene Steward (7 variants) | 241 |
| Sentinels of Glen Elendra (7 variants) | 344 |
| Seller of Songbirds (7 variants) | 240 |
| Selfless Spirit (7 variants) | 239 |
| Self-Assembler (7 variants) | 795 |
| Seize the Storm (7 variants) | 598 |
| Seizan, Perverter of Truth (7 variants) | 463 |