| Sneaky Homunculus | 101★ |
| Sneaky Homunculus (17 variants) | 101 |
| Slay | 164★ |
| Slay (17 variants) | 164 |
| Skull of Orm (17 variants) | 313 |
| Skull of Orm | 313★ |
| Sizzle | 224★ |
| Sizzle (17 variants) | 224 |
| Silverback Ape (2 variants) | S7 |
| Shock Troops | 223★ |
| Shock Troops (17 variants) | 223 |
| Shock (17 variants) | 222 |
| Shock | 222★ |
| Shivan Oasis | 326★ |
| Shivan Oasis (17 variants) | 326 |
| Shivan Dragon | 221★ |
| Shivan Dragon (17 variants) | 221 |
| Shifting Sky (17 variants) | 100 |
| Shifting Sky | 100★ |
| Shatter (17 variants) | 220 |
| Shatter | 220★ |
| Severed Legion (17 variants) | 163 |
| Severed Legion | 163★ |
| Sever Soul | 162★ |
| Sever Soul (17 variants) | 162 |
| Serra Angel | 45★ |
| Serra Angel (17 variants) | 45 |
| Serpent Warrior | 161★ |
| Serpent Warrior (17 variants) | 161 |
| Seismic Assault | 219★ |
| Seismic Assault (17 variants) | 219 |
| Seasoned Marshal | 44★ |
| Seasoned Marshal (17 variants) | 44 |
| Searing Wind | 218★ |
| Searing Wind (17 variants) | 218 |
| Sea Monster | 99★ |
| Sea Monster (17 variants) | 99 |
| Sea Eagle (2 variants) | S4 |
| Scathe Zombies | 160★ |
| Scathe Zombies (17 variants) | 160 |
| Savannah Lions (17 variants) | 43 |
| Savannah Lions | 43★ |
| Sanctimony (17 variants) | 42 |
| Sanctimony | 42★ |
| Samite Healer (17 variants) | 41 |
| Samite Healer | 41★ |
| Salt Marsh (17 variants) | 325 |
| Salt Marsh | 325★ |
| Sage Owl (17 variants) | 98 |
| Sage Owl | 98★ |