| Skeleton ArcherThe List Tokens · M19-118 | The List Tokens | M19-118 | Common | €0.05 |
| Skeleton ArcherArena Beginner Set · 61 | Arena Beginner Set | 61 | Common | — |
| Skeleton CrewThe Lost Caverns of Ixalan Commander · 53 | The Lost Caverns of Ixalan Commander | 53 | Rare | €0.26 |
| Skeleton CrewThe Lost Caverns of Ixalan Commander · 85 | The Lost Caverns of Ixalan Commander | 85 | Rare | $0.29 |
| SkeletonizeMasters 25 · 149 | Masters 25 | 149 | Common | $0.06 |
| SkeletonizeShards of Alara · 114 | Shards of Alara | 114 | Uncommon | €0.07 |
| Skeleton KeyShadows over Innistrad · 263 | Shadows over Innistrad | 263 | Uncommon | €0.20 |
| Skeleton PirateThe Lost Caverns of Ixalan Tokens · 8 | The Lost Caverns of Ixalan Tokens | 8 | — | €0.23 |
| Skeleton ScavengersStronghold · 70 | Stronghold | 70 | Rare | €0.41 |
| Skeleton ShardPlanechase · 127 | Planechase | 127 | Uncommon | €0.28 |
| Skeleton ShardMirrodin · 242 | Mirrodin | 242 | Uncommon | €0.17 |
| Skeleton ShipIce Age · 301 | Ice Age | 301 | Rare | €1.70 |
| Skeleton ShipMasters Edition II · 197 | Masters Edition II | 197 | Rare | — |
| Skemfar AvengerKaldheim · 109 | Kaldheim | 109 | Rare | $0.41 |
| Skemfar AvengerKaldheim · 355 | Kaldheim | 355 | Rare | $0.66 |
| Skemfar AvengerKaldheim Promos · 109p | Kaldheim Promos | 109p | Rare | €0.41 |
| Skemfar AvengerKaldheim Promos · 109s | Kaldheim Promos | 109s | Rare | €1.01 |
| Skemfar AvengerMagic Online Promos · 88274 | Magic Online Promos | 88274 | Rare | — |
| Skemfar ElderhallKaldheim · 268 | Kaldheim | 268 | Uncommon | €0.09 |
| Skemfar Elderhall // Skemfar ElderhallKaldheim Art Series · 73 | Kaldheim Art Series | 73 | — | — |
| Skemfar ShadowsageKaldheim · 110 | Kaldheim | 110 | Uncommon | €0.17 |
| Skemfar ShadowsageFoundations Jumpstart · 489 | Foundations Jumpstart | 489 | Uncommon | €0.19 |
| Skemfar ShadowsageSecret Lair Drop Tokens · 759 | Secret Lair Drop Tokens | 759 | Rare | €0.65 |
| Skewer SlingerWilds of Eldraine · 149 | Wilds of Eldraine | 149 | Common | €0.02 |
| Skewer the CriticsBreaking News · 26 | Breaking News | 26 | Uncommon | €0.06 |
| Skewer the CriticsRavnica Allegiance · 115 | Ravnica Allegiance | 115 | Common | €0.12 |
| Skewer the CriticsRavnica Remastered · 124 | Ravnica Remastered | 124 | Common | €0.19 |
| Skewer the CriticsThe List Tokens · RNA-115 | The List Tokens | RNA-115 | Common | €0.09 |
| Skewer the CriticsRavnica Remastered · 340 | Ravnica Remastered | 340 | Common | $0.20 |
| Skewer the CriticsSecret Lair Drop Tokens · 2051 | Secret Lair Drop Tokens | 2051 | Rare | $1.96 |
| Skewer the CriticsSecret Lair Drop Tokens · 2056 | Secret Lair Drop Tokens | 2056 | Rare | €4.35 |
| Skill BorrowerShards of Alara · 56 | Shards of Alara | 56 | Rare | €0.26 |
| Skilled AnimatorCommander Legends · 98 | Commander Legends | 98 | Uncommon | €0.04 |
| Skilled AnimatorJumpstart 2022 · 348 | Jumpstart 2022 | 348 | Uncommon | $0.07 |
| Skilled AnimatorCore Set 2019 · 73 | Core Set 2019 | 73 | Uncommon | €0.06 |
| Skilled BattlecarverReality Fracture · 92 | Reality Fracture | 92 | Common | €0.03 |
| Skillful LungeDark Ascension · 22 | Dark Ascension | 22 | Common | €0.04 |
| Skinbrand GoblinDouble Masters · 144 | Double Masters | 144 | Common | $0.06 |
| Skinbrand GoblinGatecrash · 105 | Gatecrash | 105 | Common | €0.04 |
| Skin Invasion // Skin ShedderShadows over Innistrad · 182 | Shadows over Innistrad | 182 | Uncommon | $0.08 |
| SkinrenderDouble Masters 2022 · 91 | Double Masters 2022 | 91 | Uncommon | €0.11 |
| SkinrenderDCI Promos · 63 | DCI Promos | 63 | Rare | €2.53 |
| SkinrenderLorwyn Eclipsed Commander · 86 | Lorwyn Eclipsed Commander | 86 | Uncommon | €0.11 |
| SkinrenderScars of Mirrodin · 78 | Scars of Mirrodin | 78 | Uncommon | €0.10 |
| SkinshifterMagic 2012 · 195 | Magic 2012 | 195 | Rare | $0.34 |
| SkinthinnerCommander 2019 · 129 | Commander 2019 | 129 | Common | €0.14 |
| SkinthinnerLegions · 80 | Legions | 80 | Common | €0.06 |
| SkinthinnerThe List Tokens · LGN-80 | The List Tokens | LGN-80 | Common | $0.10 |
| SkinwingDouble Masters · 288 | Double Masters | 288 | Common | $0.08 |
| SkinwingMirrodin Besieged · 133 | Mirrodin Besieged | 133 | Uncommon | $0.12 |