| Strength of WillThrough the Omenpaths · 116 | Through the Omenpaths | 116 | Rare | — |
| Strict ProctorStrixhaven: School of Mages Promos · 33p | Strixhaven: School of Mages Promos | 33p | Rare | €0.43 |
| Strict ProctorStrixhaven: School of Mages Promos · 33s | Strixhaven: School of Mages Promos | 33s | Rare | $1.69 |
| Strict ProctorStrixhaven: School of Mages · 33 | Strixhaven: School of Mages | 33 | Rare | $0.36 |
| Strict ProctorStrixhaven: School of Mages · 33★ | Strixhaven: School of Mages | 33★ | Rare | €2.78 |
| Strict ProctorStrixhaven: School of Mages · 294 | Strixhaven: School of Mages | 294 | Rare | $0.94 |
| Strict ProctorMagic Online Promos · 89978 | Magic Online Promos | 89978 | Rare | — |
| Stridehangar AutomatonAetherdrift Commander · 19 | Aetherdrift Commander | 19 | Rare | $2.97 |
| Stridehangar AutomatonAetherdrift Commander · 35 | Aetherdrift Commander | 35 | Rare | €2.92 |
| Striding Shotcaller // Run the PlaySecrets of Strixhaven Commander · 50 | Secrets of Strixhaven Commander | 50 | Rare | $0.22 |
| Striding Shotcaller // Run the PlaySecrets of Strixhaven Commander · 98 | Secrets of Strixhaven Commander | 98 | Rare | €0.25 |
| Striking SliverSecret Lair Drop Tokens · 644 | Secret Lair Drop Tokens | 644 | Rare | €46.85 |
| Strionic ResonatorMasters 25 · 232 | Masters 25 | 232 | Rare | €6.50 |
| Strionic ResonatorThe Brothers' War Commander · 165 | The Brothers' War Commander | 165 | Rare | $5.79 |
| Strionic ResonatorCommander 2019 · 224 | Commander 2019 | 224 | Rare | €1.60 |
| Strionic ResonatorThe Lost Caverns of Ixalan Commander · 116 | The Lost Caverns of Ixalan Commander | 116 | Rare | €14.34 |
| Strionic ResonatorMagic 2014 · 224 | Magic 2014 | 224 | Rare | $6.36 |
| Strionic ResonatorMarch of the Machine Commander · 384 | March of the Machine Commander | 384 | Rare | $6.49 |
| Strionic ResonatorNew Capenna Commander · 381 | New Capenna Commander | 381 | Rare | €1.90 |
| Strionic ResonatorMagic Online Promos · 95467 | Magic Online Promos | 95467 | Rare | — |
| Strip MineAnthologies · 77 | Anthologies | 77 | Rare | €11.15 |
| Strip MineAntiquities · 82b | Antiquities | 82b | Rare | €68.82 |
| Strip MineAntiquities · 82c | Antiquities | 82c | Rare | €85.54 |
| Strip MineAntiquities · 82d | Antiquities | 82d | Rare | €64.82 |
| Strip MineSecret Lair Drop Tokens · 472 | Secret Lair Drop Tokens | 472 | Rare | €39.71 |
| Strip MineMasters Edition IV · 252 | Masters Edition IV | 252 | Rare | — |
| Strip MineVintage Masters · 316 | Vintage Masters | 316 | Rare | — |
| Strixhaven StadiumStrixhaven: School of Mages Promos · 259p | Strixhaven: School of Mages Promos | 259p | Rare | €0.42 |
| Strixhaven StadiumStrixhaven: School of Mages Promos · 259s | Strixhaven: School of Mages Promos | 259s | Rare | €1.01 |
| Strixhaven StadiumStrixhaven: School of Mages · 259 | Strixhaven: School of Mages | 259 | Rare | €0.36 |
| Strixhaven StadiumStrixhaven: School of Mages · 358 | Strixhaven: School of Mages | 358 | Rare | €0.91 |
| Strixhaven StadiumMagic Online Promos · 90326 | Magic Online Promos | 90326 | Rare | — |
| Strix SerenadeModern Horizons 3 · 71 | Modern Horizons 3 | 71 | Rare | $2.02 |
| Strix SerenadeModern Horizons 3 · 327 | Modern Horizons 3 | 327 | Rare | $3.90 |
| Strix SerenadeModern Horizons 3 Promos · 71p | Modern Horizons 3 Promos | 71p | Rare | €1.70 |
| Strix SerenadeModern Horizons 3 Promos · 71s | Modern Horizons 3 Promos | 71s | Rare | €4.59 |
| Stroke of GeniusCommander 2015 · 108 | Commander 2015 | 108 | Rare | $0.36 |
| Stroke of GeniusCommander 2014 · 129 | Commander 2014 | 129 | Rare | €0.31 |
| Stroke of GeniusDominaria Remastered · 67 | Dominaria Remastered | 67 | Rare | €0.30 |
| Stroke of GeniusDominaria Remastered · 293 | Dominaria Remastered | 293 | Rare | $0.37 |
| Stroke of GeniusJudge Gift Cards 1998 · 2 | Judge Gift Cards 1998 | 2 | Rare | €21.20 |
| Stroke of GeniusMarch of the Machine Commander · 238 | March of the Machine Commander | 238 | Rare | €0.35 |
| Stroke of GeniusThe List Tokens · USG-100 | The List Tokens | USG-100 | Rare | $0.83 |
| Stroke of GeniusSecrets of Strixhaven Commander · 203 | Secrets of Strixhaven Commander | 203 | Rare | €0.15 |
| Stroke of GeniusUrza's Saga · 100 | Urza's Saga | 100 | Rare | €3.54 |
| Stroke of GeniusMagic Online Promos · 36114 | Magic Online Promos | 36114 | Rare | — |
| Stroke of GeniusVintage Masters · 95 | Vintage Masters | 95 | Rare | — |
| Stroke of LuckAlchemy Horizons: Baldur's Gate · 48 | Alchemy Horizons: Baldur's Gate | 48 | Rare | — |
| Stromgald CabalClassic Sixth Edition · 157 | Classic Sixth Edition | 157 | Rare | €0.81 |
| Stromgald CabalFifth Edition · 195 | Fifth Edition | 195 | Rare | €0.44 |