| Unlicensed HearseBreaking News · 64 | Breaking News | 64 | Rare | $0.42 |
| Unlicensed HearseStreets of New Capenna Promos · 246p | Streets of New Capenna Promos | 246p | Rare | $0.70 |
| Unlicensed HearseStreets of New Capenna Promos · 246s | Streets of New Capenna Promos | 246s | Rare | €2.09 |
| Unlicensed HearseStreets of New Capenna · 246 | Streets of New Capenna | 246 | Rare | $0.29 |
| Unlicensed HearseStreets of New Capenna · 440 | Streets of New Capenna | 440 | Rare | $0.62 |
| Unlicensed HearseSecret Lair Drop Tokens · 1772 | Secret Lair Drop Tokens | 1772 | Rare | $3.49 |
| Unlicensed HearseMagic Online Promos · 99725 | Magic Online Promos | 99725 | Rare | — |
| Unlikely AidIkoria: Lair of Behemoths · 103 | Ikoria: Lair of Behemoths | 103 | Common | €0.06 |
| Unlikely AidWar of the Spark · 109 | War of the Spark | 109 | Common | €0.07 |
| Unlikely AidArena Beginner Set · 64 | Arena Beginner Set | 64 | Common | — |
| Unlikely AllianceAlliances · 20 | Alliances | 20 | Uncommon | €0.15 |
| Unliving LegionnaireMarvel Super Heroes · 119 | Marvel Super Heroes | 119 | Common | €0.06 |
| Unliving PsychopathDissension · 56 | Dissension | 56 | Rare | €0.23 |
| Unlucky Cabbage MerchantWizards Play Network 2025 · 15 | Wizards Play Network 2025 | 15 | Rare | $0.41 |
| Unlucky Cabbage MerchantAvatar: The Last Airbender · 201 | Avatar: The Last Airbender | 201 | Uncommon | €0.18 |
| Unlucky Cabbage Merchant // Unlucky Cabbage MerchantAvatar: the Last Airbender Art Series · 19 | Avatar: the Last Airbender Art Series | 19 | — | — |
| Unlucky DropThe Lost Caverns of Ixalan · 82 | The Lost Caverns of Ixalan | 82 | Common | €0.02 |
| Unlucky ThirteenJumpstart 2022 Front Cards · 26 | Jumpstart 2022 Front Cards | 26 | — | — |
| Unlucky WitnessMarvel Super Heroes Commander · 812 | Marvel Super Heroes Commander | 812 | Uncommon | €0.16 |
| Unlucky WitnessStreets of New Capenna · 128 | Streets of New Capenna | 128 | Uncommon | €0.12 |
| UnmakeArchenemy · 98 | Archenemy | 98 | Common | $0.77 |
| UnmakeDuel Decks: Sorin vs. Tibalt · 27 | Duel Decks: Sorin vs. Tibalt | 27 | Common | €0.39 |
| UnmakeEventide · 96 | Eventide | 96 | Common | $0.31 |
| UnmakeMagic Player Rewards 2009 · 3 | Magic Player Rewards 2009 | 3 | Rare | €1.17 |
| UnmakeThe List Tokens · EVE-96 | The List Tokens | EVE-96 | Common | $0.16 |
| UnmakeMagic Online Promos · 32551 | Magic Online Promos | 32551 | Common | — |
| Unmake the GravesMagic 2015 · 120 | Magic 2015 | 120 | Common | €0.05 |
| Unmarked GraveModern Horizons 2 · 106 | Modern Horizons 2 | 106 | Rare | €2.81 |
| Unmarked GraveModern Horizons 2 · 453 | Modern Horizons 2 | 453 | Rare | €2.91 |
| Unmarked GraveModern Horizons 2 Promos · 106p | Modern Horizons 2 Promos | 106p | Rare | €2.51 |
| Unmarked GraveModern Horizons 2 Promos · 106s | Modern Horizons 2 Promos | 106s | Rare | €4.31 |
| Unmarked GraveMagic Online Promos · 91263 | Magic Online Promos | 91263 | Rare | — |
| UnmaskMercadian Masques · 168 | Mercadian Masques | 168 | Rare | €21.38 |
| UnmaskSecret Lair Drop Tokens · 413 | Secret Lair Drop Tokens | 413 | Rare | $6.31 |
| UnmaskThe List Tokens · MMQ-168 | The List Tokens | MMQ-168 | Rare | $9.66 |
| UnmaskFrom the Vault: Lore Tokens · 15 | From the Vault: Lore Tokens | 15 | Mythic Rare | $7.12 |
| Unmoored EgoGuilds of Ravnica · 212 | Guilds of Ravnica | 212 | Rare | €0.19 |
| Unmoored EgoGuilds of Ravnica Promos · 212p | Guilds of Ravnica Promos | 212p | Rare | €0.25 |
| Unnatural AggressionBattle for Zendikar · 168 | Battle for Zendikar | 168 | Common | €0.05 |
| Unnatural AggressionJumpstart 2022 · 737 | Jumpstart 2022 | 737 | Common | €0.11 |
| Unnatural EnduranceOath of the Gatewatch · 80 | Oath of the Gatewatch | 80 | Common | €0.06 |
| Unnatural GrowthBloomburrow Commander · 245 | Bloomburrow Commander | 245 | Rare | €2.34 |
| Unnatural GrowthInnistrad: Double Feature · 206 | Innistrad: Double Feature | 206 | Rare | €2.27 |
| Unnatural GrowthInnistrad Remastered · 223 | Innistrad Remastered | 223 | Rare | €1.71 |
| Unnatural GrowthMarvel Universe · 84 | Marvel Universe | 84 | Mythic Rare | €1.45 |
| Unnatural GrowthInnistrad: Midnight Hunt · 206 | Innistrad: Midnight Hunt | 206 | Rare | €1.97 |
| Unnatural GrowthInnistrad: Midnight Hunt · 365 | Innistrad: Midnight Hunt | 365 | Rare | €2.49 |
| Unnatural GrowthInnistrad: Midnight Hunt Promos · 206p | Innistrad: Midnight Hunt Promos | 206p | Rare | €2.22 |
| Unnatural GrowthInnistrad: Midnight Hunt Promos · 206s | Innistrad: Midnight Hunt Promos | 206s | Rare | €3.46 |
| Unnatural GrowthSecret Lair Drop Tokens · 865 | Secret Lair Drop Tokens | 865 | Rare | €3.65 |