| Underworld ConnectionsWizards Play Network 2024 · 9 | Wizards Play Network 2024 | 9 | Rare | €0.30 |
| Underworld ConnectionsReturn to Ravnica · 83 | Return to Ravnica | 83 | Rare | €0.30 |
| Underworld ConnectionsCrimson Vow Commander · 138 | Crimson Vow Commander | 138 | Rare | €0.39 |
| Underworld DreamsTenth Edition · 184 | Tenth Edition | 184 | Rare | €2.16 |
| Underworld DreamsEighth Edition · 168 | Eighth Edition | 168 | Rare | €1.51 |
| Underworld DreamsEighth Edition · 168★ | Eighth Edition | 168★ | Rare | $4.94 |
| Underworld DreamsNinth Edition · 167 | Ninth Edition | 167 | Rare | €0.49 |
| Underworld DreamsNinth Edition · 167★ | Ninth Edition | 167★ | Rare | $5.02 |
| Underworld DreamsDuels of the Planeswalkers · 35 | Duels of the Planeswalkers | 35 | Rare | €3.40 |
| Underworld DreamsLegends · 124 | Legends | 124 | Uncommon | $84.75 |
| Underworld DreamsMagic 2010 · 115 | Magic 2010 | 115 | Rare | €1.79 |
| Underworld DreamsTwo-Headed Giant Tournament · 1 | Two-Headed Giant Tournament | 1 | Rare | €7.51 |
| Underworld DreamsSalvat 2011 · 86 | Salvat 2011 | 86 | Rare | €1.39 |
| Underworld DreamsSecret Lair Drop Tokens · 1298 | Secret Lair Drop Tokens | 1298 | Rare | €25.13 |
| Underworld DreamsTheros Beyond Death · 121 | Theros Beyond Death | 121 | Uncommon | €0.99 |
| Underworld DreamsMagic Online Promos · 35970 | Magic Online Promos | 35970 | Rare | — |
| Underworld FiresTheros Beyond Death · 162 | Theros Beyond Death | 162 | Uncommon | $0.04 |
| Underworld HermitModern Horizons 2 · 105 | Modern Horizons 2 | 105 | Uncommon | €0.14 |
| Underworld HermitModern Horizons 2 · 347 | Modern Horizons 2 | 347 | Uncommon | €0.10 |
| Underworld HermitThe List Tokens · MH2-105 | The List Tokens | MH2-105 | Uncommon | $0.12 |
| Underworld Rage-HoundTheros Beyond Death · 163 | Theros Beyond Death | 163 | Common | €0.05 |
| Underworld SentinelTheros Beyond Death · 293 | Theros Beyond Death | 293 | Rare | €0.23 |
| Undiscovered ParadiseVisions · 167 | Visions | 167 | Rare | €22.49 |
| Undiscovered ParadiseWorld Championship Decks 1997 Tokens · jk167 | World Championship Decks 1997 Tokens | jk167 | Rare | €5.87 |
| Undiscovered ParadiseWorld Championship Decks 1997 Tokens · js167 | World Championship Decks 1997 Tokens | js167 | Rare | $3.84 |
| Undiscovered ParadiseWorld Championship Decks 1997 Tokens · pm167 | World Championship Decks 1997 Tokens | pm167 | Rare | $4.59 |
| Undiscovered ParadiseWorld Championship Decks 1998 Tokens · bs167 | World Championship Decks 1998 Tokens | bs167 | Rare | $3.80 |
| Undiscovered ParadiseMagic Online Promos · 61062 | Magic Online Promos | 61062 | Rare | — |
| UndoPortal Second Age · 59 | Portal Second Age | 59 | Uncommon | $0.40 |
| UndoStarter 1999 · 58 | Starter 1999 | 58 | Uncommon | $0.30 |
| UndoThe List Tokens · P02-59 | The List Tokens | P02-59 | Uncommon | $0.12 |
| UndoVisions · 47 | Visions | 47 | Common | $0.12 |
| Undulating WitnessReality Fracture · 45 | Reality Fracture | 45 | Common | €0.02 |
| Undying BeastPortal · 113 | Portal | 113 | Common | $0.15 |
| Undying EvilDark Ascension · 77 | Dark Ascension | 77 | Common | $0.39 |
| Undying FlamesSaviors of Kamigawa · 119 | Saviors of Kamigawa | 119 | Rare | €0.20 |
| Undying MaliceInnistrad: Double Feature · 401 | Innistrad: Double Feature | 401 | Common | €1.75 |
| Undying MaliceFoundations · 528 | Foundations | 528 | Common | $0.37 |
| Undying MaliceInnistrad: Crimson Vow · 134 | Innistrad: Crimson Vow | 134 | Common | $0.70 |
| Undying RageCommander Legends · 205 | Commander Legends | 205 | Common | €0.06 |
| Undying RageDuel Decks: Heroes vs. Monsters · 26 | Duel Decks: Heroes vs. Monsters | 26 | Uncommon | €0.07 |
| Undying RageDominaria Remastered · 146 | Dominaria Remastered | 146 | Common | $0.03 |
| Undying RageEternal Masters · 152 | Eternal Masters | 152 | Common | €0.06 |
| Undying RageSalvat 2005 · I51 | Salvat 2005 | I51 | Uncommon | €0.04 |
| Undying RageThe List Tokens · EMA-152 | The List Tokens | EMA-152 | Common | €0.07 |
| Undying RageTime Spiral · 184 | Time Spiral | 184 | Uncommon | €0.08 |
| Undying RageUltimate Masters · 153 | Ultimate Masters | 153 | Common | €0.04 |
| UnearthDouble Masters 2022 · 96 | Double Masters 2022 | 96 | Common | $0.42 |
| UnearthDouble Masters 2022 · 357 | Double Masters 2022 | 357 | Common | $0.83 |
| UnearthMasters 25 · 113 | Masters 25 | 113 | Common | €0.45 |