| Shimmerdrift Vale (7 variants) | 821 |
| Shining Armor (7 variants) | 243 |
| Shredded Sails (7 variants) | 599 |
| Sigil of the Empty Throne (7 variants) | 244 |
| Silverback Shaman (7 variants) | 728 |
| Simian Brawler (7 variants) | 729 |
| Sinuous Vermin (7 variants) | 466 |
| Skilled Animator (7 variants) | 348 |
| Skirsdag High Priest (7 variants) | 467 |
| Skirsdag Supplicant (7 variants) | 468 |
| Skullslither Worm (7 variants) | 26 |
| Skyhunter Patrol (7 variants) | 245 |
| Skyhunter Prowler (7 variants) | 246 |
| Sling-Gang Lieutenant (7 variants) | 469 |
| Smoldering Efreet (7 variants) | 600 |
| Snapping Gnarlid (7 variants) | 730 |
| Snow-Covered Island (7 variants) | 833 |
| So Tiny (7 variants) | 349 |
| Sokenzan Smelter (7 variants) | 601 |
| Solemn Simulacrum (7 variants) | 797 |
| Soul Read (7 variants) | 17 |
| Soul's Might (7 variants) | 731 |
| Soulcage Fiend (7 variants) | 470 |
| Spark of Creativity (7 variants) | 602 |
| Spark Reaper (7 variants) | 471 |
| Sparkmage Apprentice (7 variants) | 603 |
| Sparktongue Dragon (7 variants) | 604 |
| Spawning Pit (7 variants) | 136 |
| Spear Spewer (7 variants) | 82 |
| Spectral Hunt-Caller (7 variants) | 45 |
| Spectral Sailor (7 variants) | 64 |
| Spectral Steel (7 variants) | 247 |
| Spellgorger Weird (7 variants) | 605 |
| Spellstutter Sprite (7 variants) | 65 |
| Spirited Companion (7 variants) | 248 |
| Spiteful Prankster (7 variants) | 606 |
| Sporeback Wolf (7 variants) | 732 |
| Stalking Drone (7 variants) | 733 |
| Stalwart Valkyrie (7 variants) | 249 |
| Starnheim Aspirant (7 variants) | 250 |
| Starstorm (7 variants) | 607 |
| Startling Development (7 variants) | 350 |
| Steel Overseer (7 variants) | 798 |
| Steelgaze Griffin (7 variants) | 351 |
| Steppe Lynx (7 variants) | 251 |
| Stinging Lionfish (7 variants) | 352 |
| Stitcher's Supplier (7 variants) | 73 |
| Stitcher's Supplier (7 variants) | 472 |
| Stolen by the Fae (7 variants) | 353 |
| Stonybrook Angler (7 variants) | 354 |