| Sacred Nectar (17 variants) | 38 |
| Sacred Nectar | 38★ |
| Sage Aven (17 variants) | 95 |
| Sage Aven | 95★ |
| Samite Healer (17 variants) | 39 |
| Samite Healer | 39★ |
| Sanctum Guardian | 40★ |
| Sanctum Guardian (17 variants) | 40 |
| Sandstone Warrior | 215★ |
| Sandstone Warrior (17 variants) | 215 |
| Savannah Lions (17 variants) | 41 |
| Savannah Lions | 41★ |
| Scaled Wurm (17 variants) | 269 |
| Scaled Wurm | 269★ |
| Scathe Zombies (17 variants) | 160 |
| Scathe Zombies | 160★ |
| Sea Monster (17 variants) | 96 |
| Sea Monster | 96★ |
| Sea's Claim (17 variants) | 97 |
| Sea's Claim | 97★ |
| Seasoned Marshal | 42★ |
| Seasoned Marshal (17 variants) | 42 |
| Seedborn Muse (17 variants) | 270 |
| Seedborn Muse | 270★ |
| Seething Song | 216★ |
| Seething Song (17 variants) | 216 |
| Sengir Vampire (17 variants) | 161 |
| Sengir Vampire | 161★ |
| Serpent Warrior (17 variants) | 162 |
| Serpent Warrior | 162★ |
| Serra Angel | 43★ |
| Serra Angel (17 variants) | 43 |
| Serra's Blessing (17 variants) | 44 |
| Serra's Blessing | 44★ |
| Shard Phoenix | 217★ |
| Shard Phoenix (17 variants) | 217 |
| Shatter (17 variants) | 218 |
| Shatter | 218★ |
| Shivan Dragon (17 variants) | 219 |
| Shivan Dragon | 219★ |
| Shivan Reef | 324★ |
| Shivan Reef (17 variants) | 324 |
| Shock | 220★ |
| Shock (17 variants) | 220 |
| Sift (17 variants) | 98 |
| Sift | 98★ |
| Silklash Spider (17 variants) | 271 |
| Silklash Spider | 271★ |
| Skyhunter Prowler (17 variants) | 45 |
| Skyhunter Prowler | 45★ |