| Silumgar, the Drifting Death | FRF-157 |
| Silumgar Sorcerer | DTK-76 |
| Silumgar Butcher | DTK-122 |
| Silkweaver Elite | AER-125 |
| Silhana Ledgewalker | PCA-77 |
| Silent Observer | SOI-86 |
| Silence | TSR-302 |
| Signpost Scarecrow | ELD-231 |
| Signal Pest | MBS-131 |
| Sign in Blood | P10-3 |
| Sign in Blood | M10-112 |
| Sigiled Starfish | ORI-73 |
| Sigil of Valor | ORI-239 |
| Sigil of the New Dawn | UMA-35 |
| Siegecraft | KTK-23 |
| Siege-Gang Lieutenant | M3C-113 |
| Siege-Gang Commander | DMR-136 |
| Siege Zombie | DBL-121 |
| Siege Wurm | GRN-144 |
| Siege of Towers | GPT-76 |
| Siege Modification | AER-99 |
| Sidisi, Undead Vizier | DTK-120 |
| Shuriken | BOK-160 |
| Shuko | BOK-159 |
| Shu Yun, the Silent Tempest | FRF-52 |
| Shrouded Lore | PLC-91 |
| Shriekmaw | CMA-68 |
| Shrewd Hatchling | MM2-198 |
| Shredded Sails | IKO-136 |
| Shower of Coals | ODY-221 |
| Showdown of the Skalds | KHM-229 |
| Shoulder to Shoulder | BBD-105 |
| Short Sword | DOM-229 |
| Shoreline Salvager | WWK-67 |
| Shoreline Ranger | SCG-51 |
| Shocker | TMP-204 |
| Shock | M19-156 |
| Shizo, Death's Storehouse | CHK-283 |
| Shivan Reef | C21-316 |
| Shivan Raptor | USG-215 |
| Shivan Meteor | PLC-106 |
| Shivan Harvest | INV-167 |
| Shivan Gorge | USG-326 |
| Shiv's Embrace | USG-216 |
| Shipwreck Singer | CN2-206 |
| Shipwreck Looter | XLN-76 |
| Shipwreck Dowser | M21-71 |
| Shinka, the Bloodsoaked Keep | CHK-282 |
| Shining Armor | ELD-29 |
| Shining Aerosaur | XLN-36 |