| Invasion of Shandalar // Leyline SurgeMarch of the Machine · 193 | March of the Machine | 193 | Mythic Rare | €1.24 |
| Invasion of Shandalar // Leyline SurgeMarch of the Machine Promos · 193s | March of the Machine Promos | 193s | Mythic Rare | €3.46 |
| Invasion of Tarkir // Defiant ThundermawMarch of the Machine · 149 | March of the Machine | 149 | Mythic Rare | $2.92 |
| Invasion of Tarkir // Defiant ThundermawMarch of the Machine Promos · 149s | March of the Machine Promos | 149s | Mythic Rare | $6.99 |
| Inventors' FairEdge of Eternities: Stellar Sights · 21 | Edge of Eternities: Stellar Sights | 21 | Mythic Rare | €15.65 |
| Inventors' FairEdge of Eternities: Stellar Sights · 66 | Edge of Eternities: Stellar Sights | 66 | Mythic Rare | €24.67 |
| Inventors' FairEdge of Eternities: Stellar Sights · 111 | Edge of Eternities: Stellar Sights | 111 | Mythic Rare | €42.30 |
| Inventors' FairEdge of Eternities: Stellar Sights · 156 | Edge of Eternities: Stellar Sights | 156 | Mythic Rare | €156.30 |
| Inverter of TruthOath of the Gatewatch · 72 | Oath of the Gatewatch | 72 | Mythic Rare | €0.73 |
| Inverter of TruthOath of the Gatewatch Promos · 72s | Oath of the Gatewatch Promos | 72s | Mythic Rare | €2.79 |
| Invisible WomanMarvel Super Heroes Commander · 1 | Marvel Super Heroes Commander | 1 | Mythic Rare | $0.37 |
| Invisible WomanMarvel Super Heroes Commander · 875 | Marvel Super Heroes Commander | 875 | Mythic Rare | €0.59 |
| Invisible WomanMarvel Legends Series Inserts · 5 | Marvel Legends Series Inserts | 5 | Mythic Rare | — |
| Inzerva, Master of Insights2017 Heroes of the Realm · 2 | 2017 Heroes of the Realm | 2 | Mythic Rare | — |
| Iona, Shield of EmeriaMystery Booster 2 Tokens · 12 | Mystery Booster 2 Tokens | 12 | Mythic Rare | $2.10 |
| Iona, Shield of EmeriaModern Masters 2015 · 20 | Modern Masters 2015 | 20 | Mythic Rare | €4.67 |
| Iona, Shield of EmeriaFrom the Vault: Angels · 9 | From the Vault: Angels | 9 | Mythic Rare | €6.91 |
| Iona, Shield of EmeriaZendikar · 13 | Zendikar | 13 | Mythic Rare | €4.64 |
| Iona, Shield of EmeriaArena Anthology 4 · 3 | Arena Anthology 4 | 3 | Mythic Rare | — |
| Iridescent AngelFrom the Vault: Angels · 10 | From the Vault: Angels | 10 | Mythic Rare | €1.22 |
| Iroas, God of VictoryCommander 2016 · 205 | Commander 2016 | 205 | Mythic Rare | €7.11 |
| Iroas, God of VictoryJourney into Nyx · 150 | Journey into Nyx | 150 | Mythic Rare | €9.53 |
| Iroas, God of VictorySecret Lair Drop Tokens · 70 | Secret Lair Drop Tokens | 70 | Mythic Rare | €30.45 |
| Iroas, God of VictorySecret Lair Drop Tokens · 2215 | Secret Lair Drop Tokens | 2215 | Mythic Rare | $11.10 |
| Iroas, God of VictoryThe List Tokens · C16-205 | The List Tokens | C16-205 | Mythic Rare | €9.82 |
| Iroas, God of VictoryPioneer Masters · 309 | Pioneer Masters | 309 | Mythic Rare | — |
| Iron Man ArmorMarvel Super Heroes · 248 | Marvel Super Heroes | 248 | Mythic Rare | $2.20 |
| Iron Man ArmorMarvel Super Heroes · 427 | Marvel Super Heroes | 427 | Mythic Rare | €4.80 |
| Iron Man, Modern MarvelMarvel Super Heroes Commander · 830 | Marvel Super Heroes Commander | 830 | Mythic Rare | €8.49 |
| Iron Man, Titan of InnovationMarvel Universe · 91 | Marvel Universe | 91 | Mythic Rare | €6.04 |
| Iron Man, Titan of InnovationSecret Lair Drop Tokens · 1731 | Secret Lair Drop Tokens | 1731 | Mythic Rare | €15.05 |
| Ishai, Ojutai DragonspeakerBloomburrow Commander · 89 | Bloomburrow Commander | 89 | Mythic Rare | $7.38 |
| Ishai, Ojutai DragonspeakerCommander 2016 · 33 | Commander 2016 | 33 | Mythic Rare | €3.60 |
| Ishai, Ojutai DragonspeakerCommander Anthology Volume II · 12 | Commander Anthology Volume II | 12 | Mythic Rare | €3.38 |
| Ishai, Ojutai DragonspeakerCommander Legends · 520 | Commander Legends | 520 | Mythic Rare | €4.04 |
| Ishai, Ojutai DragonspeakerTreasure Chest · 57 | Treasure Chest | 57 | Mythic Rare | — |
| Ishai, Ojutai DragonspeakerMagic Online Promos · 86160 | Magic Online Promos | 86160 | Mythic Rare | — |
| Ishkanah, BroodmotherAlchemy: Innistrad · 52 | Alchemy: Innistrad | 52 | Mythic Rare | — |
| Ishkanah, GrafwidowDuskmourn: House of Horror Commander · 187 | Duskmourn: House of Horror Commander | 187 | Mythic Rare | €0.46 |
| Ishkanah, GrafwidowEldritch Moon · 162 | Eldritch Moon | 162 | Mythic Rare | €0.81 |
| Ishkanah, GrafwidowTales of Middle-earth Commander · 516 | Tales of Middle-earth Commander | 516 | Mythic Rare | $36.90 |
| Ishkanah, GrafwidowEldritch Moon Promos Tokens · 162s | Eldritch Moon Promos Tokens | 162s | Mythic Rare | €1.65 |
| Ishkanah, GrafwidowThe List Tokens · EMN-162 | The List Tokens | EMN-162 | Mythic Rare | €1.05 |
| Ishkanah, GrafwidowShadows over Innistrad Remastered · 204 | Shadows over Innistrad Remastered | 204 | Mythic Rare | — |
| Isochron ScepterFrom the Vault: Relics · 3 | From the Vault: Relics | 3 | Mythic Rare | €17.30 |
| Isolated WatchtowerJudge Gift Cards 2019 · 4 | Judge Gift Cards 2019 | 4 | Mythic Rare | €3.25 |
| Isperia, Supreme JudgeCommander 2020 · 217 | Commander 2020 | 217 | Mythic Rare | €0.21 |
| Isperia, Supreme JudgeRNA Guild Kit · 1 | RNA Guild Kit | 1 | Mythic Rare | $0.77 |
| Isperia, Supreme JudgeStarter Commander Decks · 4 | Starter Commander Decks | 4 | Mythic Rare | $0.28 |
| Isperia, Supreme JudgeReturn to Ravnica · 171 | Return to Ravnica | 171 | Mythic Rare | $0.48 |