| Sleight of MindIce Age · 99 | Ice Age | 99 | Uncommon | $0.31 |
| Slice and DiceCommander 2013 · 119 | Commander 2013 | 119 | Uncommon | $0.13 |
| Slice and DiceCommander 2020 · 159 | Commander 2020 | 159 | Uncommon | €0.15 |
| Slice and DiceCommander Masters · 255 | Commander Masters | 255 | Uncommon | €0.09 |
| Slice and DiceDominaria Remastered · 138 | Dominaria Remastered | 138 | Uncommon | $0.11 |
| Slice and DiceOnslaught · 232 | Onslaught | 232 | Uncommon | $0.38 |
| Slice and DiceMagic Online Promos · 32573 | Magic Online Promos | 32573 | Uncommon | — |
| Slice in TwainCommander 2013 · 170 | Commander 2013 | 170 | Uncommon | €0.12 |
| Slice in TwainCommander 2019 · 181 | Commander 2019 | 181 | Uncommon | €0.10 |
| Slice in TwainCommander 2020 · 190 | Commander 2020 | 190 | Uncommon | €0.03 |
| Slice in TwainScars of Mirrodin · 127 | Scars of Mirrodin | 127 | Uncommon | €0.11 |
| Slice in TwainIxalan · 207 | Ixalan | 207 | Uncommon | €0.04 |
| Slick ImitatorAetherdrift · 62 | Aetherdrift | 62 | Uncommon | €0.13 |
| Slick SequenceOutlaws of Thunder Junction · 233 | Outlaws of Thunder Junction | 233 | Uncommon | €0.17 |
| Slickshot LockpickerOutlaws of Thunder Junction · 67 | Outlaws of Thunder Junction | 67 | Uncommon | €0.12 |
| Slimefoot's SurveyDominaria United · 178 | Dominaria United | 178 | Uncommon | €0.08 |
| Slimefoot, the StowawayCommander Masters · 356 | Commander Masters | 356 | Uncommon | €0.09 |
| Slimefoot, the StowawayCommander Masters · 686 | Commander Masters | 686 | Uncommon | €0.28 |
| Slimefoot, the StowawayDominaria · 205 | Dominaria | 205 | Uncommon | €0.21 |
| Slimefoot, the StowawayDominaria Promos · 205s | Dominaria Promos | 205s | Uncommon | €0.76 |
| Slimefoot, the StowawayThe List Tokens · DOM-205 | The List Tokens | DOM-205 | Uncommon | €0.18 |
| Slime MoldingReturn to Ravnica · 135 | Return to Ravnica | 135 | Uncommon | €0.09 |
| Slimy DualleechMurders at Karlov Manor · 104 | Murders at Karlov Manor | 104 | Uncommon | €0.05 |
| Slingbow TrapWorldwake · 111 | Worldwake | 111 | Uncommon | €0.08 |
| Sling-Gang LieutenantModern Horizons 2 Timeshifts · 8 | Modern Horizons 2 Timeshifts | 8 | Uncommon | €0.18 |
| Sling-Gang LieutenantJumpstart 2022 · 469 | Jumpstart 2022 | 469 | Uncommon | €0.35 |
| Sling-Gang LieutenantModern Horizons · 108 | Modern Horizons | 108 | Uncommon | €0.26 |
| Sling-Gang LieutenantThe List Tokens · MH1-108 | The List Tokens | MH1-108 | Uncommon | $0.30 |
| Sling-Gang LieutenantJumpstart: Historic Horizons · 386 | Jumpstart: Historic Horizons | 386 | Uncommon | — |
| Slinking GiantShadowmoor · 106 | Shadowmoor | 106 | Uncommon | $0.10 |
| Slinking SerpentInvasion · 274 | Invasion | 274 | Uncommon | €0.11 |
| Slinn Voda, the Rising DeepCommander Legends · 405 | Commander Legends | 405 | Uncommon | €0.02 |
| Slinn Voda, the Rising DeepDominaria · 66 | Dominaria | 66 | Uncommon | €0.18 |
| Slinn Voda, the Rising DeepDominaria Promos · 66s | Dominaria Promos | 66s | Uncommon | €2.79 |
| Slip Out the BackRavnica: Clue Edition · 99 | Ravnica: Clue Edition | 99 | Uncommon | €4.69 |
| Slip Out the BackStreets of New Capenna · 62 | Streets of New Capenna | 62 | Uncommon | $3.37 |
| Slip Out the BackThe List Tokens · CLU-99 | The List Tokens | CLU-99 | Uncommon | — |
| Slippery BogleUltimate Masters · 223 | Ultimate Masters | 223 | Uncommon | $0.87 |
| Slippery ScoundrelRivals of Ixalan · 55 | Rivals of Ixalan | 55 | Uncommon | €0.15 |
| Slith AscendantMirrodin · 23 | Mirrodin | 23 | Uncommon | $0.07 |
| Slith BloodletterMirrodin · 77 | Mirrodin | 77 | Uncommon | €0.10 |
| SlitherheadReturn to Ravnica · 222 | Return to Ravnica | 222 | Uncommon | $0.13 |
| Slithering ShadeDissension · 55 | Dissension | 55 | Uncommon | €0.09 |
| Slithery StalkerTorment · 84 | Torment | 84 | Uncommon | €0.12 |
| Slith FirewalkerDuel Decks: Jace vs. Chandra · 39 | Duel Decks: Jace vs. Chandra | 39 | Uncommon | €0.13 |
| Slith FirewalkerDuel Decks Anthology: Jace vs. Chandra · 39 | Duel Decks Anthology: Jace vs. Chandra | 39 | Uncommon | €0.13 |
| Slith FirewalkerMirrodin · 107 | Mirrodin | 107 | Uncommon | €0.10 |
| Slith FirewalkerMagic Online Promos · 35158 | Magic Online Promos | 35158 | Uncommon | — |
| Slith PredatorMirrodin · 129 | Mirrodin | 129 | Uncommon | €0.04 |
| Slith StriderDuel Decks: Venser vs. Koth · 9 | Duel Decks: Venser vs. Koth | 9 | Uncommon | $0.09 |