| Second HarvestInnistrad Remastered · 417 | Innistrad Remastered | 417 | Rare | €2.49 |
| Second HarvestTales of Middle-earth Commander · 530 | Tales of Middle-earth Commander | 530 | Rare | $15.54 |
| Second HarvestShadows over Innistrad Promos · 227s | Shadows over Innistrad Promos | 227s | Rare | $5.20 |
| Second HarvestShadows over Innistrad · 227 | Shadows over Innistrad | 227 | Rare | €2.74 |
| Second HarvestSecret Lair Drop Tokens · 1611 | Secret Lair Drop Tokens | 1611 | Rare | €8.54 |
| Second HarvestSecret Lair Drop Tokens · 2380 | Secret Lair Drop Tokens | 2380 | Rare | €8.66 |
| Second HarvestShadows over Innistrad Remastered · 213 | Shadows over Innistrad Remastered | 213 | Rare | — |
| Second Little PigAlchemy: Wilds of Eldraine · 24 | Alchemy: Wilds of Eldraine | 24 | Uncommon | — |
| Second SightDarksteel · 33 | Darksteel | 33 | Uncommon | $0.12 |
| Second Stage of Magic DesignUnknown Event · RU03d | Unknown Event | RU03d | Rare | — |
| Second SunriseMirrodin · 20 | Mirrodin | 20 | Rare | €1.48 |
| Second SunriseThe List Tokens · MRD-20 | The List Tokens | MRD-20 | Rare | €0.50 |
| Second ThoughtsEternal Masters · 27 | Eternal Masters | 27 | Common | €0.04 |
| Second ThoughtsOdyssey · 45 | Odyssey | 45 | Common | €0.04 |
| Second WindFuture Sight · 57 | Future Sight | 57 | Uncommon | €0.31 |
| Secret Arcade // Dusty ParlorDuskmourn: House of Horror Commander · 10 | Duskmourn: House of Horror Commander | 10 | Rare | €2.00 |
| Secret BaseUnstable · 165a | Unstable | 165a | Common | €0.08 |
| Secret BaseUnstable · 165b | Unstable | 165b | Common | €0.14 |
| Secret BaseUnstable · 165c | Unstable | 165c | Common | €0.14 |
| Secret BaseUnstable · 165d | Unstable | 165d | Common | €0.04 |
| Secret BaseUnstable · 165e | Unstable | 165e | Common | €0.06 |
| Secret DoorAdventures in the Forgotten Realms · 71 | Adventures in the Forgotten Realms | 71 | Common | €0.06 |
| Secret IdentityMarvel's Spider-Man · 43 | Marvel's Spider-Man | 43 | Uncommon | €0.15 |
| Secret IdentityThrough the Omenpaths · 42 | Through the Omenpaths | 42 | Uncommon | — |
| Secret Identity // Secret IdentityMarvel's Spider-Man Art Series · 6 | Marvel's Spider-Man Art Series | 6 | — | — |
| Secret InvasionMarvel Super Heroes · 72 | Marvel Super Heroes | 72 | Rare | €0.18 |
| Secret InvasionMarvel Super Heroes · 301 | Marvel Super Heroes | 301 | Rare | €0.35 |
| Secret Invasion // Secret InvasionMarvel Super Heroes Art Series · 18 | Marvel Super Heroes Art Series | 18 | — | — |
| SecretkeeperSaviors of Kamigawa · 54 | Saviors of Kamigawa | 54 | Uncommon | €0.10 |
| Secret of BloodbendingAvatar: The Last Airbender Promos · 69s | Avatar: The Last Airbender Promos | 69s | Mythic Rare | €9.47 |
| Secret of BloodbendingAvatar: The Last Airbender · 69 | Avatar: The Last Airbender | 69 | Mythic Rare | $0.71 |
| Secret of BloodbendingAvatar: The Last Airbender · 337 | Avatar: The Last Airbender | 337 | Mythic Rare | €1.90 |
| Secret PassageRavnica: Clue Edition · 20 | Ravnica: Clue Edition | 20 | Uncommon | €0.27 |
| Secret PlansCommander 2019 · 201 | Commander 2019 | 201 | Uncommon | €0.12 |
| Secret PlansKhans of Tarkir · 198 | Khans of Tarkir | 198 | Uncommon | €0.13 |
| Secret PlansTime Spiral Remastered · 385 | Time Spiral Remastered | 385 | Special | $0.21 |
| Secret PlansKhans of Tarkir · 198y | Khans of Tarkir | 198y | Uncommon | — |
| Secret RendezvousBloomburrow Commander · 152 | Bloomburrow Commander | 152 | Uncommon | €0.24 |
| Secret RendezvousFinal Fantasy Commander · 217 | Final Fantasy Commander | 217 | Uncommon | $3.89 |
| Secret RendezvousFinal Fantasy Commander · 218 | Final Fantasy Commander | 218 | Uncommon | €6.23 |
| Secret RendezvousFinal Fantasy Commander · 219 | Final Fantasy Commander | 219 | Uncommon | €2.76 |
| Secret RendezvousFinal Fantasy Commander · 253 | Final Fantasy Commander | 253 | Uncommon | €0.22 |
| Secret RendezvousSecrets of Strixhaven Commander · 166 | Secrets of Strixhaven Commander | 166 | Uncommon | €0.20 |
| Secret RendezvousStrixhaven: School of Mages · 26 | Strixhaven: School of Mages | 26 | Uncommon | €0.20 |
| Secret RendezvousSecret Lair Drop Tokens · 1892 | Secret Lair Drop Tokens | 1892 | Rare | $14.55 |
| Secret RendezvousSecret Lair Drop Tokens · 2648 | Secret Lair Drop Tokens | 2648 | Rare | €0.56 |
| Secret RendezvousFoundations Commander · 45 | Foundations Commander | 45 | Uncommon | €0.18 |
| Secret RendezvousThe List Tokens · STX-26 | The List Tokens | STX-26 | Uncommon | — |
| Secret SalvageAether Revolt · 71 | Aether Revolt | 71 | Rare | €0.40 |
| Secret SalvageAether Revolt Promos · 71s | Aether Revolt Promos | 71s | Rare | €0.81 |