| Island SanctuaryIntl. Collectors' Edition · 26 | Intl. Collectors' Edition | 26 | Rare | €0.88 |
| Island SanctuaryForeign Black Border · 25 | Foreign Black Border | 25 | Rare | €6.16 |
| Island SanctuaryLimited Edition Alpha · 25 | Limited Edition Alpha | 25 | Rare | $475.15 |
| Island SanctuaryLimited Edition Beta · 26 | Limited Edition Beta | 26 | Rare | $115.93 |
| Island SanctuarySummer Magic / Edgar · 25 | Summer Magic / Edgar | 25 | Rare | €499.99 |
| Island SanctuaryMasters Edition IV · 15 | Masters Edition IV | 15 | Rare | — |
| Isleback SpawnSalvat 2011 · 40 | Salvat 2011 | 40 | Rare | €0.02 |
| Isleback SpawnShadowmoor · 40 | Shadowmoor | 40 | Rare | €0.33 |
| Isle of VesuvaMarch of the Machine Commander · 147 | March of the Machine Commander | 147 | Common | €0.28 |
| Isle of VesuvaPlanechase Planes · 18 | Planechase Planes | 18 | Common | €1.22 |
| Isle of VesuvaPlanechase Anthology Planes · 39 | Planechase Anthology Planes | 39 | Common | €0.29 |
| Isochron ScepterDouble Masters · 264 | Double Masters | 264 | Rare | €8.77 |
| Isochron ScepterDuel Decks: Izzet vs. Golgari · 16 | Duel Decks: Izzet vs. Golgari | 16 | Uncommon | €8.14 |
| Isochron ScepterEternal Masters · 223 | Eternal Masters | 223 | Rare | €8.84 |
| Isochron ScepterFriday Night Magic 2008 · 11 | Friday Night Magic 2008 | 11 | Rare | €24.34 |
| Isochron ScepterMystery Booster 2 Tokens · 96 | Mystery Booster 2 Tokens | 96 | Uncommon | €7.39 |
| Isochron ScepterMirrodin · 188 | Mirrodin | 188 | Uncommon | €6.63 |
| Isochron ScepterSecret Lair Countdown · 9 | Secret Lair Countdown | 9 | Rare | €5.54 |
| Isochron ScepterSecret Lair Countdown · 36 | Secret Lair Countdown | 36 | Rare | €19.25 |
| Isochron ScepterThe List Tokens · MRD-188 | The List Tokens | MRD-188 | Uncommon | €7.94 |
| Isochron ScepterFrom the Vault: Relics · 3 | From the Vault: Relics | 3 | Mythic Rare | €16.83 |
| Isochron ScepterMagic Online Promos · 35064 | Magic Online Promos | 35064 | Uncommon | — |
| IsolateCore Set 2019 · 17 | Core Set 2019 | 17 | Rare | $0.19 |
| IsolateCore Set 2019 Promos · 17s | Core Set 2019 Promos | 17s | Rare | $0.56 |
| IsolatePioneer Challenger Decks 2021 · 3 | Pioneer Challenger Decks 2021 | 3 | Rare | €0.03 |
| Isolated ChapelDominaria Remastered · 249 | Dominaria Remastered | 249 | Rare | $0.83 |
| Isolated ChapelDominaria · 241 | Dominaria | 241 | Rare | $0.56 |
| Isolated ChapelAetherdrift Commander · 162 | Aetherdrift Commander | 162 | Rare | $0.39 |
| Isolated ChapelDominaria Remastered · 397 | Dominaria Remastered | 397 | Rare | $1.09 |
| Isolated ChapelFinal Fantasy Commander · 405 | Final Fantasy Commander | 405 | Rare | $0.35 |
| Isolated ChapelInnistrad · 242 | Innistrad | 242 | Rare | €1.17 |
| Isolated ChapelThe Lost Caverns of Ixalan Commander · 337 | The Lost Caverns of Ixalan Commander | 337 | Rare | $0.36 |
| Isolated ChapelTales of Middle-earth Commander · 318 | Tales of Middle-earth Commander | 318 | Rare | $0.57 |
| Isolated ChapelModern Event Deck 2014 · 16 | Modern Event Deck 2014 | 16 | Rare | €0.70 |
| Isolated ChapelOutlaws of Thunder Junction Commander · 301 | Outlaws of Thunder Junction Commander | 301 | Rare | €1.03 |
| Isolated ChapelDominaria Promos · 241p | Dominaria Promos | 241p | Rare | €3.99 |
| Isolated ChapelDominaria Promos · 241s | Dominaria Promos | 241s | Rare | $3.34 |
| Isolated ChapelFallout · 269 | Fallout | 269 | Rare | $0.42 |
| Isolated ChapelFallout · 500 | Fallout | 500 | Rare | €4.66 |
| Isolated ChapelFallout · 797 | Fallout | 797 | Rare | €4.28 |
| Isolated ChapelFallout · 1028 | Fallout | 1028 | Rare | €7.33 |
| Isolated ChapelSecrets of Strixhaven Commander · 382 | Secrets of Strixhaven Commander | 382 | Rare | $0.37 |
| Isolated ChapelSecret Lair Drop Tokens · 739 | Secret Lair Drop Tokens | 739 | Rare | €25.52 |
| Isolated ChapelTarkir: Dragonstorm Commander · 373 | Tarkir: Dragonstorm Commander | 373 | Rare | $0.38 |
| Isolated ChapelAlchemy: Edge of Eternities · 36 | Alchemy: Edge of Eternities | 36 | Rare | — |
| Isolated ChapelReality Fracture Commander · 74 | Reality Fracture Commander | 74 | Rare | $0.26 |
| Isolated WatchtowerCommander 2018 · 59 | Commander 2018 | 59 | Rare | €0.93 |
| Isolated WatchtowerJudge Gift Cards 2019 · 4 | Judge Gift Cards 2019 | 4 | Mythic Rare | €3.20 |
| Isolated WatchtowerTreasure Chest · 70707 | Treasure Chest | 70707 | Rare | — |
| Isolation at OrthancThe Lord of the Rings: Tales of Middle-earth · 57 | The Lord of the Rings: Tales of Middle-earth | 57 | Common | €0.05 |