| SymbiosisBattle Royale Box Set · 85 | Battle Royale Box Set | 85 | Common | $0.25 |
| SymbiosisThe List Tokens · USG-275 | The List Tokens | USG-275 | Common | $0.10 |
| SymbiosisUrza's Saga · 275 | Urza's Saga | 275 | Common | €0.08 |
| Symbiote SpawnMarvel's Spider-Man Eternal · 11 | Marvel's Spider-Man Eternal | 11 | Common | €0.16 |
| Symbiote Spider-ManMarvel's Spider-Man Promos · 156s | Marvel's Spider-Man Promos | 156s | Rare | €2.33 |
| Symbiote Spider-ManMarvel's Spider-Man · 156 | Marvel's Spider-Man | 156 | Rare | €0.32 |
| Symbiote Spider-ManMarvel's Spider-Man · 217 | Marvel's Spider-Man | 217 | Rare | €0.52 |
| Symbiote Spider-ManThrough the Omenpaths · 155 | Through the Omenpaths | 155 | Rare | — |
| Symbiote Spider-Man // Symbiote Spider-ManMarvel's Spider-Man Art Series · 40 | Marvel's Spider-Man Art Series | 40 | — | — |
| Symbiotic BeastDominaria Remastered · 180 | Dominaria Remastered | 180 | Common | $0.06 |
| Symbiotic BeastOnslaught · 287 | Onslaught | 287 | Uncommon | €0.13 |
| Symbiotic BeastThe List Tokens · ONS-287 | The List Tokens | ONS-287 | Uncommon | $0.10 |
| Symbiotic DeploymentApocalypse · 88 | Apocalypse | 88 | Rare | $0.51 |
| Symbiotic ElfOnslaught · 288 | Onslaught | 288 | Common | €0.05 |
| Symbiotic ElfDuel Decks: Mirrodin Pure vs. New Phyrexia · 59 | Duel Decks: Mirrodin Pure vs. New Phyrexia | 59 | Common | — |
| Symbiotic WurmCommander 2011 · 174 | Commander 2011 | 174 | Rare | €0.33 |
| Symbiotic WurmOnslaught · 289 | Onslaught | 289 | Rare | €4.90 |
| Symbiotic WurmWorld Championship Decks 2003 Tokens · pk289 | World Championship Decks 2003 Tokens | pk289 | Rare | €2.63 |
| Symbiotic WurmVintage Masters · 236 | Vintage Masters | 236 | Uncommon | — |
| Symbol of UnsummoningPortal · 70 | Portal | 70 | Common | $0.20 |
| Symbol of UnsummoningThe List Tokens · POR-70 | The List Tokens | POR-70 | Common | $0.11 |
| Symbol of UnsummoningMasters Edition IV · 65 | Masters Edition IV | 65 | Common | — |
| Symbol StatusUnhinged · 114 | Unhinged | 114 | Uncommon | €0.08 |
| Symmetry MatrixThe Brothers' War · 252 | The Brothers' War | 252 | Uncommon | €0.21 |
| Symmetry SageStrixhaven: School of Mages · 56 | Strixhaven: School of Mages | 56 | Uncommon | €0.08 |
| Synapse NecromageThe Lost Caverns of Ixalan · 125 | The Lost Caverns of Ixalan | 125 | Uncommon | €0.05 |
| Synapse SliverCommander Masters · 857 | Commander Masters | 857 | Rare | €0.49 |
| Synapse SliverLegions · 53 | Legions | 53 | Rare | €4.05 |
| Synapse SliverSecret Lair Drop Tokens · 626 | Secret Lair Drop Tokens | 626 | Rare | €15.21 |
| Synchronized ChargeTarkir: Dragonstorm · 162 | Tarkir: Dragonstorm | 162 | Uncommon | €0.12 |
| Synchronized EvictionJumpstart 2022 · 18 | Jumpstart 2022 | 18 | Uncommon | €0.20 |
| Synchronized SpellcraftZendikar Rising · 168 | Zendikar Rising | 168 | Common | €0.02 |
| Synchronized StrikeAmonkhet · 190 | Amonkhet | 190 | Uncommon | $0.06 |
| Synchronized StrikeAmonkhet Remastered · 222 | Amonkhet Remastered | 222 | Uncommon | — |
| Synchronous SliverPlanar Chaos · 48 | Planar Chaos | 48 | Common | €0.20 |
| SyncopateInnistrad: Double Feature · 350 | Innistrad: Double Feature | 350 | Common | $0.34 |
| SyncopateDominaria · 67 | Dominaria | 67 | Common | €0.11 |
| SyncopateFinal Fantasy · 80 | Final Fantasy | 80 | Common | €0.06 |
| SyncopateGRN Guild Kit · 3 | GRN Guild Kit | 3 | Uncommon | €0.17 |
| SyncopateInnistrad Remastered · 89 | Innistrad Remastered | 89 | Common | €0.02 |
| SyncopateOdyssey · 103 | Odyssey | 103 | Common | $0.17 |
| SyncopateThe List Tokens · DOM-67 | The List Tokens | DOM-67 | Common | €0.16 |
| SyncopateReturn to Ravnica · 54 | Return to Ravnica | 54 | Uncommon | €0.12 |
| SyncopateInnistrad: Crimson Vow · 83 | Innistrad: Crimson Vow | 83 | Common | €0.13 |
| Syndicate EnforcerRavnica: Clue Edition · 123 | Ravnica: Clue Edition | 123 | Common | €0.16 |
| Syndicate EnforcerGatecrash · 80 | Gatecrash | 80 | Common | €0.05 |
| Syndicate GuildmageRavnica Allegiance · 211 | Ravnica Allegiance | 211 | Uncommon | €0.05 |
| Syndicate HeavyRavnica: Clue Edition · 47 | Ravnica: Clue Edition | 47 | Rare | $0.32 |
| Syndicate InfiltratorStreets of New Capenna · 226 | Streets of New Capenna | 226 | Uncommon | €0.04 |
| Syndicate MessengerRavnica: Clue Edition · 75 | Ravnica: Clue Edition | 75 | Common | €0.10 |