| Stirge (22 variants) | 150 |
| Stick Together (10 variants) | 661 |
| Stick Together (7 variants) | 611 |
| Steel Hellkite (10 variants) | 874 |
| Steadfast Unicorn (22 variants) | 44 |
| Starlit Sanctum (10 variants) | 917 |
| Squad Commander (10 variants) | 709 |
| Sprite Dragon (10 variants) | 852 |
| Split the Spoils (22 variants) | 257 |
| Spire Garden (8 variants) | 606 |
| Spire Garden (22 variants) | 361 |
| Spinerock Knoll (10 variants) | 916 |
| Spellskite (10 variants) | 873 |
| Spectacular Showdown (4 variants) | 634 |
| Spectacular Showdown (10 variants) | 679 |
| Solemn Simulacrum (10 variants) | 872 |
| Solemn Recruit (10 variants) | 708 |
| Solemn Doomguide (4 variants) | 625 |
| Solemn Doomguide (10 variants) | 672 |
| Sol Ring (10 variants) | 871 |
| Snowfield Sinkhole (10 variants) | 915 |
| Sly Instigator (10 variants) | 736 |
| Sludge Monster (10 variants) | 735 |
| Slaughter the Strong (22 variants) | 43 |
| Sky Diamond (22 variants) | 337 |
| Sky Diamond (22 variants) | 449 |
| Skullwinder (22 variants) | 256 |
| Skullport Merchant (22 variants) | 149 |
| Skullclamp (10 variants) | 870 |
| Skanos Dragonheart (22 variants) | 255 |
| Skanos Dragonheart | 521 |
| Skanos Dragonheart (22 variants) | 410 |
| Sivriss, Nightmare Speaker (22 variants) | 148 |
| Sivriss, Nightmare Speaker | 500 |
| Sivriss, Nightmare Speaker (22 variants) | 393 |
| Silvanus's Invoker (22 variants) | 254 |
| Sigil of Myrkul (22 variants) | 147 |
| Shiny Impetus (22 variants) | 194 |
| Sharpshooter Elf (22 variants) | 253 |
| Shameless Charlatan (22 variants) | 96 |
| Shameless Charlatan | 488 |
| Shambling Vent (10 variants) | 914 |
| Shadowheart, Dark Justiciar | 499 |
| Shadowheart, Dark Justiciar (22 variants) | 146 |
| Shadowheart, Dark Justiciar (22 variants) | 392 |
| Sewer Nemesis (10 variants) | 771 |
| Sevinne's Reclamation (10 variants) | 707 |
| Selfless Spirit (10 variants) | 706 |
| Seasoned Dungeoneer (4 variants) | 610 |
| Seasoned Dungeoneer (10 variants) | 660 |