| Star PupilStrixhaven: School of Mages · 30 | Strixhaven: School of Mages | 30 | Common | €0.12 |
| Starting ColumnAetherdrift · 244 | Aetherdrift | 244 | Common | €0.06 |
| StartleInnistrad: Double Feature · 78 | Innistrad: Double Feature | 78 | Common | €0.12 |
| StartleInnistrad: Midnight Hunt · 78 | Innistrad: Midnight Hunt | 78 | Common | €0.09 |
| StartleThe List Tokens · MID-78 | The List Tokens | MID-78 | Common | $0.16 |
| Startling DevelopmentIkoria: Lair of Behemoths · 68 | Ikoria: Lair of Behemoths | 68 | Common | €0.11 |
| Startling DevelopmentJumpstart 2022 · 350 | Jumpstart 2022 | 350 | Common | $0.10 |
| Stasis CellConspiracy · 107 | Conspiracy | 107 | Common | €0.02 |
| Stasis CellRavnica: City of Guilds · 66 | Ravnica: City of Guilds | 66 | Common | €0.06 |
| Stasis CocoonFifth Dawn · 18 | Fifth Dawn | 18 | Common | €0.05 |
| Stasis FieldMarch of the Machine · 79 | March of the Machine | 79 | Common | €0.09 |
| Statute of DenialMagic 2015 · 79 | Magic 2015 | 79 | Common | $0.08 |
| Staunch DefendersTempest Remastered · 37 | Tempest Remastered | 37 | Common | — |
| Staunch-Hearted WarriorTheros · 179 | Theros | 179 | Common | $0.03 |
| Staunch-Hearted WarriorUltimate Masters · 185 | Ultimate Masters | 185 | Common | €0.04 |
| Staunch ShieldmateCore Set 2021 · 39 | Core Set 2021 | 39 | Common | €0.07 |
| Staunch ThroneguardCommander Legends · 344 | Commander Legends | 344 | Common | €0.05 |
| Staunch ThroneguardCommander Masters · 412 | Commander Masters | 412 | Common | €0.05 |
| Stave OffConspiracy · 83 | Conspiracy | 83 | Common | €0.07 |
| Stave OffDuel Decks: Speed vs. Cunning Tokens · 61 | Duel Decks: Speed vs. Cunning Tokens | 61 | Common | $0.15 |
| Stave OffMagic 2012 · 36 | Magic 2012 | 36 | Common | €0.15 |
| Stave OffThe List Tokens · DDN-61 | The List Tokens | DDN-61 | Common | €0.12 |
| Steadfast CatharEldritch Moon · 44 | Eldritch Moon | 44 | Common | $0.03 |
| Steadfast CatharShadows over Innistrad Remastered · 46 | Shadows over Innistrad Remastered | 46 | Common | — |
| Steadfast GuardTenth Edition · 48 | Tenth Edition | 48 | Common | €0.02 |
| Steadfast GuardTenth Edition · 48★ | Tenth Edition | 48★ | Common | €0.03 |
| Steadfast GuardMercadian Masques · 50 | Mercadian Masques | 50 | Common | €0.02 |
| SteadfastnessPortal · 31 | Portal | 31 | Common | €0.20 |
| SteadfastnessStarter 1999 · 27 | Starter 1999 | 27 | Common | $0.19 |
| Steadfast PaladinAdventures in the Forgotten Realms · 38 | Adventures in the Forgotten Realms | 38 | Common | €0.09 |
| Steadfast PaladinAlchemy Horizons: Baldur's Gate · 103 | Alchemy Horizons: Baldur's Gate | 103 | Common | — |
| Steadfast SentinelHour of Devastation · 24 | Hour of Devastation | 24 | Common | €0.05 |
| Steadfast SentinelThe List Tokens · HOU-24 | The List Tokens | HOU-24 | Common | $0.04 |
| Steadfast SentryFoundations Jumpstart · 262 | Foundations Jumpstart | 262 | Common | €0.02 |
| Steadfast SentryCore Set 2020 · 40 | Core Set 2020 | 40 | Common | €0.05 |
| Steadfast UnicornCommander Legends: Battle for Baldur's Gate · 44 | Commander Legends: Battle for Baldur's Gate | 44 | Common | $0.15 |
| Steadfast UnicornFoundations Jumpstart · 103 | Foundations Jumpstart | 103 | Common | €0.18 |
| Steadfast UnicornThe List Tokens · CLB-44 | The List Tokens | CLB-44 | Common | $0.10 |
| Steadfast UnicornAlchemy Horizons: Baldur's Gate · 104 | Alchemy Horizons: Baldur's Gate | 104 | Common | — |
| Steady AimWar of the Spark · 177 | War of the Spark | 177 | Common | €0.07 |
| Steady-Handed MookUnstable · 71 | Unstable | 71 | Common | $0.08 |
| Steady ProgressModern Masters 2015 · 58 | Modern Masters 2015 | 58 | Common | €0.19 |
| Steady ProgressScars of Mirrodin · 45 | Scars of Mirrodin | 45 | Common | €0.24 |
| Steady ProgressThe List Tokens · MM2-58 | The List Tokens | MM2-58 | Common | €0.28 |
| Stealer of SecretsDuel Decks: Jace vs. Vraska · 11 | Duel Decks: Jace vs. Vraska | 11 | Common | €0.07 |
| Stealer of SecretsReturn to Ravnica · 53 | Return to Ravnica | 53 | Common | $0.05 |
| Stealer of SecretsWelcome Deck 2017 · 13 | Welcome Deck 2017 | 13 | Common | €0.05 |
| Stealer of SecretsMagic Online Promos · 52310 | Magic Online Promos | 52310 | Common | — |
| Steal StrengthProphecy · 79 | Prophecy | 79 | Common | €0.10 |
| Steal StrengthThe List Tokens · PCY-79 | The List Tokens | PCY-79 | Common | $0.12 |