| Intangible VirtueThe List Tokens · ISD-19 | The List Tokens | ISD-19 | Uncommon | €0.10 |
| Intangible VirtueFallout · 691 | Fallout | 691 | Uncommon | €4.01 |
| Intangible VirtueTime Spiral Remastered · 295 | Time Spiral Remastered | 295 | Special | $0.38 |
| Intangible VirtueWilds of Eldraine: Enchanting Tales · 6 | Wilds of Eldraine: Enchanting Tales | 6 | Uncommon | €0.15 |
| Intangible VirtueHistoric Anthology 5 · 3 | Historic Anthology 5 | 3 | Uncommon | — |
| Integrity // InterventionRavnica: Clue Edition · 198 | Ravnica: Clue Edition | 198 | Uncommon | $0.11 |
| Integrity // InterventionGuilds of Ravnica · 227 | Guilds of Ravnica | 227 | Uncommon | €0.06 |
| Intellect DevourerCommander Legends: Battle for Baldur's Gate · 132 | Commander Legends: Battle for Baldur's Gate | 132 | Rare | $0.36 |
| Intellect DevourerCommander Legends: Battle for Baldur's Gate · 575 | Commander Legends: Battle for Baldur's Gate | 575 | Rare | $0.37 |
| Intellect DevourerBattle for Baldur's Gate Promos · 132s | Battle for Baldur's Gate Promos | 132s | Rare | €0.52 |
| Intellect DevourerAlchemy Horizons: Baldur's Gate · 162 | Alchemy Horizons: Baldur's Gate | 162 | Rare | — |
| Intellect Devourer // Intellect DevourerBattle for Baldur's Gate Art Series · 20 | Battle for Baldur's Gate Art Series | 20 | — | — |
| Intellectual OfferingBloomburrow Commander · 168 | Bloomburrow Commander | 168 | Rare | €0.29 |
| Intellectual OfferingCommander 2014 · 15 | Commander 2014 | 15 | Rare | €0.29 |
| Intelligence BobbleheadFallout · 134 | Fallout | 134 | Uncommon | $0.54 |
| Intelligence BobbleheadFallout · 662 | Fallout | 662 | Uncommon | €16.29 |
| Intelligence BobbleheadFallout · 1061 | Fallout | 1061 | Uncommon | $671.38 |
| Interceptor MechanEdge of Eternities · 220 | Edge of Eternities | 220 | Uncommon | €0.09 |
| Interceptor, Shadow's HoundFinal Fantasy Commander · 47 | Final Fantasy Commander | 47 | Rare | $0.19 |
| Interceptor, Shadow's HoundFinal Fantasy Commander · 147 | Final Fantasy Commander | 147 | Rare | $0.42 |
| Intercessor's ArrestKamigawa: Neon Dynasty · 20 | Kamigawa: Neon Dynasty | 20 | Common | €0.03 |
| InterdictTempest · 69 | Tempest | 69 | Uncommon | €0.33 |
| Interdimensional Web WatchMarvel's Spider-Man Promos · 165s | Marvel's Spider-Man Promos | 165s | Rare | $1.33 |
| Interdimensional Web WatchMarvel's Spider-Man · 165 | Marvel's Spider-Man | 165 | Rare | €0.25 |
| Interdimensional Web WatchMarvel's Spider-Man · 278 | Marvel's Spider-Man | 278 | Rare | €0.47 |
| Interdimensional Web WatchThrough the Omenpaths · 172 | Through the Omenpaths | 172 | Rare | — |
| Interdisciplinary MascotMarch of the Machine · 326 | March of the Machine | 326 | Rare | €0.24 |
| Interdisciplinary MascotMarch of the Machine · 377 | March of the Machine | 377 | Rare | €0.29 |
| Interdisciplinary StudiesAlchemy: Secrets of Strixhaven · 4 | Alchemy: Secrets of Strixhaven | 4 | Uncommon | — |
| Interface AceAetherdrift · 17 | Aetherdrift | 17 | Common | €0.10 |
| InterjectionSecrets of Strixhaven · 22 | Secrets of Strixhaven | 22 | Common | €0.05 |
| Interjection // InterjectionSecrets of Strixhaven Art Series · 4 | Secrets of Strixhaven Art Series | 4 | — | — |
| Intermediate ChirographySecrets of Strixhaven Commander · 26 | Secrets of Strixhaven Commander | 26 | Rare | €0.20 |
| Interplanar BeaconCommander Masters · 1004 | Commander Masters | 1004 | Uncommon | $0.18 |
| Interplanar BeaconThe List Tokens · WAR-247 | The List Tokens | WAR-247 | Uncommon | €0.13 |
| Interplanar BeaconWar of the Spark · 247 | War of the Spark | 247 | Uncommon | €0.12 |
| Interplanar BrushwaggMystery Booster Playtest Cards 2019 · 79 | Mystery Booster Playtest Cards 2019 | 79 | Rare | €0.02 |
| Interplanar BrushwaggMystery Booster Playtest Cards 2021 · 79 | Mystery Booster Playtest Cards 2021 | 79 | Rare | €0.28 |
| Interplanar TunnelPlanechase 2012 Planes · 2 | Planechase 2012 Planes | 2 | Common | €0.70 |
| Interplanar TunnelPlanechase Anthology Planes · 2 | Planechase Anthology Planes | 2 | Common | €0.38 |
| Interpret the SignsCommander Legends · 75 | Commander Legends | 75 | Uncommon | €0.09 |
| Interpret the SignsJourney into Nyx · 43 | Journey into Nyx | 43 | Uncommon | €0.07 |
| Interpret the SignsJumpstart 2022 · 309 | Jumpstart 2022 | 309 | Uncommon | $0.14 |
| Interrogation RobotUnknown Event · UA03c | Unknown Event | UA03c | Uncommon | $48.99 |
| InterveneUrza's Legacy · 33 | Urza's Legacy | 33 | Common | €0.30 |
| Intervention of KeranosBattle the Horde Tokens · 8 | Battle the Horde Tokens | 8 | Common | $0.94 |
| Intervention PactFuture Sight · 8 | Future Sight | 8 | Rare | €2.01 |
| Intet, the DreamerDouble Masters 2022 · 229 | Double Masters 2022 | 229 | Rare | €0.33 |
| Intet, the DreamerDouble Masters 2022 · 507 | Double Masters 2022 | 507 | Rare | €2.02 |
| Intet, the DreamerCommander 2017 · 174 | Commander 2017 | 174 | Rare | €0.15 |