| Siegehorn Ceratops (22 variants) | 171 |
| Silent Gravestone (22 variants) | 182 |
| Silverclad Ferocidons (22 variants) | 115 |
| Silvergill Adept (22 variants) | 53 |
| Siren Reaver (22 variants) | 54 |
| Skymarcher Aspirant (22 variants) | 21 |
| Slaughter the Strong (22 variants) | 22 |
| Slippery Scoundrel (22 variants) | 55 |
| Snubhorn Sentry (22 variants) | 23 |
| Soul of the Rapids (22 variants) | 56 |
| Sphinx's Decree (22 variants) | 24 |
| Spire Winder (22 variants) | 57 |
| Squire's Devotion (22 variants) | 25 |
| Stampeding Horncrest (22 variants) | 116 |
| Stone Quarry (22 variants) | 190 |
| Storm Fleet Sprinter (22 variants) | 172 |
| Storm Fleet Swashbuckler (22 variants) | 117 |
| Storm the Vault // Vault of Catlacan (22 variants) | 173 |
| Strength of the Pack (22 variants) | 145 |
| Strider Harness (22 variants) | 183 |
| Sun Sentinel (22 variants) | 26 |
| Sun-Collared Raptor (22 variants) | 118 |
| Sun-Crested Pterodon (22 variants) | 27 |
| Swab Goblin (11 variants) | 203 |
| Swaggering Corsair (22 variants) | 119 |
| Swamp (22 variants) | 194 |
| Swift Warden (22 variants) | 146 |
| Sworn Guardian (22 variants) | 58 |
| Temple Altisaur (22 variants) | 28 |
| Tendershoot Dryad (22 variants) | 147 |
| Tetzimoc, Primal Death (22 variants) | 86 |
| The Immortal Sun (22 variants) | 180 |
| Thrashing Brontodon (22 variants) | 148 |
| Thunderherd Migration (22 variants) | 149 |
| Tilonalli's Crown (22 variants) | 120 |
| Tilonalli's Summoner (22 variants) | 121 |
| Timestream Navigator (22 variants) | 59 |
| Tomb Robber (22 variants) | 87 |
| Trapjaw Tyrant (22 variants) | 29 |
| Traveler's Amulet (22 variants) | 184 |
| Twilight Prophet (22 variants) | 88 |
| Vampire Champion (11 variants) | 198 |
| Vampire Revenant (22 variants) | 89 |
| Vona's Hunger (22 variants) | 90 |
| Voracious Vampire (22 variants) | 91 |
| Vraska, Scheming Gorgon (11 variants) | 197 |
| Vraska's Conquistador (11 variants) | 199 |
| Vraska's Scorn (11 variants) | 200 |
| Warkite Marauder (22 variants) | 60 |
| Waterknot (22 variants) | 61 |