| Raise the Alarm (18 variants) | 16 |
| Razor Barrier (18 variants) | 17 |
| Regress (18 variants) | 48 |
| Reiver Demon (18 variants) | 75 |
| Relic Bane (18 variants) | 76 |
| Roar of the Kha (18 variants) | 18 |
| Rule of Law (18 variants) | 19 |
| Rust Elemental (18 variants) | 234 |
| Rustmouth Ogre (18 variants) | 103 |
| Rustspore Ram (18 variants) | 235 |
| Scale of Chiss-Goria (18 variants) | 236 |
| Scrabbling Claws (18 variants) | 237 |
| Sculpting Steel (18 variants) | 238 |
| Scythe of the Wretched (18 variants) | 239 |
| Seat of the Synod (18 variants) | 283 |
| Second Sunrise (18 variants) | 20 |
| Seething Song (18 variants) | 104 |
| Serum Tank (18 variants) | 240 |
| Shared Fate (18 variants) | 49 |
| Shatter (18 variants) | 105 |
| Shrapnel Blast (18 variants) | 106 |
| Silver Myr (18 variants) | 241 |
| Skeleton Shard (18 variants) | 242 |
| Skyhunter Cub (18 variants) | 21 |
| Skyhunter Patrol (18 variants) | 22 |
| Slagwurm Armor (18 variants) | 243 |
| Slith Ascendant (18 variants) | 23 |
| Slith Bloodletter (18 variants) | 77 |
| Slith Firewalker (18 variants) | 107 |
| Slith Predator (18 variants) | 129 |
| Slith Strider (18 variants) | 50 |
| Solar Tide (18 variants) | 24 |
| Soldier Replica (18 variants) | 244 |
| Solemn Simulacrum (18 variants) | 245 |
| Somber Hoverguard (18 variants) | 51 |
| Soul Foundry (18 variants) | 246 |
| Soul Nova (18 variants) | 25 |
| Spellweaver Helix (18 variants) | 247 |
| Sphere of Purity (18 variants) | 26 |
| Spikeshot Goblin (18 variants) | 108 |
| Spoils of the Vault (18 variants) | 78 |
| Stalking Stones (18 variants) | 284 |
| Steel Wall (18 variants) | 248 |
| Sun Droplet (18 variants) | 249 |
| Sunbeam Spellbomb (18 variants) | 250 |
| Swamp (6 variants) | 298 |
| Swamp (6 variants) | 295 |
| Swamp (6 variants) | 296 |
| Swamp (6 variants) | 297 |
| Sword of Kaldra (18 variants) | 251 |