| Sephiroth's InterventionFinal Fantasy · 116 | Final Fantasy | 116 | Common | €0.03 |
| Sepulcher GhoulAdventures in the Forgotten Realms · 118 | Adventures in the Forgotten Realms | 118 | Common | €0.08 |
| Sepulcher GhoulAlchemy Horizons: Baldur's Gate · 166 | Alchemy Horizons: Baldur's Gate | 166 | Common | — |
| Seraph of DawnAvacyn Restored · 35 | Avacyn Restored | 35 | Common | €0.11 |
| Seraph of DawnCommander Legends · 44 | Commander Legends | 44 | Common | €0.12 |
| Seraph of DawnThe List Tokens · AVR-35 | The List Tokens | AVR-35 | Common | $0.13 |
| Seraph of DawnJumpstart: Historic Horizons · 129 | Jumpstart: Historic Horizons | 129 | Common | — |
| Seraph SanctuaryAvacyn Restored · 228 | Avacyn Restored | 228 | Common | $0.78 |
| Seraph SanctuaryDuel Decks: Blessed vs. Cursed Tokens · 33 | Duel Decks: Blessed vs. Cursed Tokens | 33 | Common | $1.28 |
| Seraph SanctuaryThe List Tokens · AVR-228 | The List Tokens | AVR-228 | Common | $2.22 |
| Seraph SanctuaryFoundations Commander · 313 | Foundations Commander | 313 | Common | $0.30 |
| Seraph SanctuaryThe List Tokens · DDQ-33 | The List Tokens | DDQ-33 | Common | $0.55 |
| Serene HeartMirage · 242 | Mirage | 242 | Common | $0.20 |
| Sergeant-at-ArmsDominaria · 32 | Dominaria | 32 | Common | €0.04 |
| Serpent-Blade AssailantMarch of the Machine · 205 | March of the Machine | 205 | Common | €0.08 |
| Serpentine AmbushInnistrad: Double Feature · 344 | Innistrad: Double Feature | 344 | Common | €0.08 |
| Serpentine AmbushFoundations Jumpstart · 352 | Foundations Jumpstart | 352 | Common | €0.13 |
| Serpentine AmbushThe List Tokens · VOW-77 | The List Tokens | VOW-77 | Common | — |
| Serpentine AmbushInnistrad: Crimson Vow · 77 | Innistrad: Crimson Vow | 77 | Common | €0.09 |
| Serpentine CurveThe List Tokens · STX-52 | The List Tokens | STX-52 | Common | $0.20 |
| Serpentine CurveStrixhaven: School of Mages · 52 | Strixhaven: School of Mages | 52 | Common | €0.09 |
| Serpentine KavuInvasion · 211 | Invasion | 211 | Common | €0.06 |
| Serpent of the Endless SeaMagic 2010 · 70 | Magic 2010 | 70 | Common | €0.18 |
| Serpent's GiftMagic 2013 · 190 | Magic 2013 | 190 | Common | €0.07 |
| Serpent SkinChampions of Kamigawa · 240 | Champions of Kamigawa | 240 | Common | €0.08 |
| Serpent SkinSalvat 2005 · K44 | Salvat 2005 | K44 | Common | €2.66 |
| Serpent's PassAvatar: The Last Airbender · 279 | Avatar: The Last Airbender | 279 | Common | €0.11 |
| Serpent SpecialistMarvel Super Heroes · 186 | Marvel Super Heroes | 186 | Common | €0.07 |
| Serpent WarriorSeventh Edition · 162 | Seventh Edition | 162 | Common | €0.12 |
| Serpent WarriorSeventh Edition · 162★ | Seventh Edition | 162★ | Common | $0.15 |
| Serpent WarriorEighth Edition · 161 | Eighth Edition | 161 | Common | €0.06 |
| Serpent WarriorEighth Edition · 161★ | Eighth Edition | 161★ | Common | $0.08 |
| Serpent WarriorNinth Edition · 162 | Ninth Edition | 162 | Common | €0.03 |
| Serpent WarriorNinth Edition · 162★ | Ninth Edition | 162★ | Common | $0.07 |
| Serpent WarriorPortal · 109 | Portal | 109 | Common | €0.11 |
| Serpent WarriorStarter 1999 · 88 | Starter 1999 | 88 | Common | $0.08 |
| Serpent WarriorStronghold · 69 | Stronghold | 69 | Common | €0.04 |
| Serpent WarriorTempest Remastered · 117 | Tempest Remastered | 117 | Common | — |
| Serra AngelThe Zeta Set · 10 | The Zeta Set | 10 | Common | — |
| Serra AngelThe Zeta Set · 131 | The Zeta Set | 131 | Common | — |
| Serra AngelThe Zeta Set · 252 | The Zeta Set | 252 | Common | — |
| Serra BestiaryHomelands · 15 | Homelands | 15 | Common | €0.12 |
| Serra BestiaryMasters Edition IV · 27 | Masters Edition IV | 27 | Common | — |
| Serra DiscipleDominaria · 34 | Dominaria | 34 | Common | €0.03 |
| Serra DiscipleThe List Tokens · DOM-34 | The List Tokens | DOM-34 | Common | €0.10 |
| Serra PaladinHomelands · 17 | Homelands | 17 | Common | $0.13 |
| Serrated ArrowsAnthologies · 70 | Anthologies | 70 | Common | $0.36 |
| Serrated ArrowsDuel Decks: Garruk vs. Liliana · 20 | Duel Decks: Garruk vs. Liliana | 20 | Common | €0.23 |
| Serrated ArrowsDuel Decks Anthology: Garruk vs. Liliana · 20 | Duel Decks Anthology: Garruk vs. Liliana | 20 | Common | $0.49 |
| Serrated ArrowsHomelands · 110 | Homelands | 110 | Common | $0.38 |