| Slime MoldingReturn to Ravnica · 135 | Return to Ravnica | 135 | Uncommon | €0.12 |
| Slimy Burrito IllusionUnfinity Sticker Sheets · 9 | Unfinity Sticker Sheets | 9 | Common | €0.16 |
| Slimy DualleechMurders at Karlov Manor · 104 | Murders at Karlov Manor | 104 | Uncommon | €0.06 |
| Slimy KavuInvasion · 170 | Invasion | 170 | Common | €0.10 |
| Slimy PiperFoundations Jumpstart · 25 | Foundations Jumpstart | 25 | Common | €0.13 |
| Slingbow TrapWorldwake · 111 | Worldwake | 111 | Uncommon | $0.09 |
| Sling-Gang LieutenantModern Horizons 2 Timeshifts · 8 | Modern Horizons 2 Timeshifts | 8 | Uncommon | €0.22 |
| Sling-Gang LieutenantJumpstart 2022 · 469 | Jumpstart 2022 | 469 | Uncommon | €0.27 |
| Sling-Gang LieutenantModern Horizons · 108 | Modern Horizons | 108 | Uncommon | €0.26 |
| Sling-Gang LieutenantThe List Tokens · MH1-108 | The List Tokens | MH1-108 | Uncommon | €0.22 |
| Sling-Gang LieutenantJumpstart: Historic Horizons · 386 | Jumpstart: Historic Horizons | 386 | Uncommon | — |
| Slingshot GoblinPlaneshift · 72 | Planeshift | 72 | Common | $0.07 |
| Slinking GiantShadowmoor · 106 | Shadowmoor | 106 | Uncommon | €0.09 |
| Slinking SerpentInvasion · 274 | Invasion | 274 | Uncommon | €0.12 |
| Slinking SkirgeUrza's Destiny · 71 | Urza's Destiny | 71 | Common | €0.04 |
| Slinn Voda, the Rising DeepCommander Legends · 405 | Commander Legends | 405 | Uncommon | €0.02 |
| Slinn Voda, the Rising DeepDominaria · 66 | Dominaria | 66 | Uncommon | €0.16 |
| Slinn Voda, the Rising DeepDominaria Promos · 66s | Dominaria Promos | 66s | Uncommon | €2.55 |
| Slinza, the Spiked StampedeFoundations Jumpstart · 55 | Foundations Jumpstart | 55 | Rare | $0.38 |
| Slip On the RingThe Lord of the Rings: Tales of Middle-earth · 31 | The Lord of the Rings: Tales of Middle-earth | 31 | Common | €0.10 |
| Slip On the RingThe Lord of the Rings: Tales of Middle-earth · 482 | The Lord of the Rings: Tales of Middle-earth | 482 | Common | €0.29 |
| Slip On the RingSecret Lair Drop Tokens · 1293 | Secret Lair Drop Tokens | 1293 | Rare | €8.98 |
| Slip Out the BackRavnica: Clue Edition · 99 | Ravnica: Clue Edition | 99 | Uncommon | $4.97 |
| Slip Out the BackStreets of New Capenna · 62 | Streets of New Capenna | 62 | Uncommon | $3.40 |
| Slip Out the BackThe List Tokens · CLU-99 | The List Tokens | CLU-99 | Uncommon | €4.17 |
| Slip Out the BackSecret Lair Drop Tokens · 7115 | Secret Lair Drop Tokens | 7115 | Rare | $12.29 |
| Slippery BogbonderCommander 2020 · 66 | Commander 2020 | 66 | Rare | €2.60 |
| Slippery BogbonderNew Capenna Commander · 312 | New Capenna Commander | 312 | Rare | €3.59 |
| Slippery BogleEventide · 160 | Eventide | 160 | Common | $0.56 |
| Slippery BogleThe List Tokens · EVE-160 | The List Tokens | EVE-160 | Common | $0.49 |
| Slippery BogleSpecial Guests · 144 | Special Guests | 144 | Mythic Rare | $4.21 |
| Slippery BogleUltimate Masters · 223 | Ultimate Masters | 223 | Uncommon | $0.84 |
| Slippery KarstAnthologies · 75 | Anthologies | 75 | Common | $0.28 |
| Slippery KarstBattle Royale Box Set · 73 | Battle Royale Box Set | 73 | Common | $0.28 |
| Slippery KarstBeatdown Box Set · 76 | Beatdown Box Set | 76 | Common | €0.37 |
| Slippery KarstCommander 2014 · 311 | Commander 2014 | 311 | Common | €0.10 |
| Slippery KarstCommander 2015 · 307 | Commander 2015 | 307 | Common | €0.22 |
| Slippery KarstCommander 2013 · 324 | Commander 2013 | 324 | Common | $0.11 |
| Slippery KarstCommander Anthology · 275 | Commander Anthology | 275 | Common | €0.14 |
| Slippery KarstDuel Decks: Garruk vs. Liliana · 26 | Duel Decks: Garruk vs. Liliana | 26 | Common | €0.19 |
| Slippery KarstDominaria Remastered · 256 | Dominaria Remastered | 256 | Common | €0.09 |
| Slippery KarstDuel Decks Anthology: Garruk vs. Liliana · 26 | Duel Decks Anthology: Garruk vs. Liliana | 26 | Common | €0.20 |
| Slippery KarstUrza's Saga · 327 | Urza's Saga | 327 | Common | €0.22 |
| Slippery ScoundrelRivals of Ixalan · 55 | Rivals of Ixalan | 55 | Uncommon | €0.13 |
| Slipstream EelCommander Anthology Volume II · 49 | Commander Anthology Volume II | 49 | Common | €0.10 |
| Slipstream EelCommander 2011 · 62 | Commander 2011 | 62 | Common | €0.09 |
| Slipstream EelOnslaught · 114 | Onslaught | 114 | Common | €0.05 |
| Slipstream EelThe List Tokens · CM2-49 | The List Tokens | CM2-49 | Common | €0.05 |
| Slipstream SerpentTime Spiral · 77 | Time Spiral | 77 | Common | €0.04 |
| Slipstream SerpentTime Spiral Remastered · 86 | Time Spiral Remastered | 86 | Common | $0.03 |