| Undead AlchemistInnistrad · 84 | Innistrad | 84 | Rare | €0.75 |
| Undead AlchemistMidnight Hunt Commander · 105 | Midnight Hunt Commander | 105 | Rare | €0.64 |
| Undead AlchemistSecret Lair Drop Tokens · 836 | Secret Lair Drop Tokens | 836 | Rare | $5.73 |
| Undead AugurMagic Online Promos · 91271 | Magic Online Promos | 91271 | Rare | — |
| Undead GladiatorOnslaught · 178 | Onslaught | 178 | Rare | $0.79 |
| Undead GladiatorWorld Championship Decks 2003 Tokens · pk178 | World Championship Decks 2003 Tokens | pk178 | Rare | $0.42 |
| Undead Hand NinjaSecret Lair Drop Tokens · 2623 | Secret Lair Drop Tokens | 2623 | Rare | $2.74 |
| Undead SprinterDuskmourn: House of Horror · 237 | Duskmourn: House of Horror | 237 | Rare | €0.16 |
| Undead SprinterDuskmourn: House of Horror · 350 | Duskmourn: House of Horror | 350 | Rare | €0.22 |
| Undead SprinterDuskmourn: House of Horror Promos · 237p | Duskmourn: House of Horror Promos | 237p | Rare | €0.12 |
| Undead SprinterDuskmourn: House of Horror Promos · 237s | Duskmourn: House of Horror Promos | 237s | Rare | $0.42 |
| Undead WarchiefThe List Tokens · TSB-52 | The List Tokens | TSB-52 | Rare | €7.05 |
| Undercity PlagueGatecrash · 83 | Gatecrash | 83 | Rare | €0.18 |
| Undercity PlunderAlchemy: Kamigawa · 15 | Alchemy: Kamigawa | 15 | Rare | — |
| Undercity SewersMurders at Karlov Manor · 270 | Murders at Karlov Manor | 270 | Rare | $15.33 |
| Undercity SewersMurders at Karlov Manor · 332 | Murders at Karlov Manor | 332 | Rare | $19.99 |
| Undercity SewersMurders at Karlov Manor Promos · 270p | Murders at Karlov Manor Promos | 270p | Rare | €17.81 |
| Undercity SewersMurders at Karlov Manor Promos · 270s | Murders at Karlov Manor Promos | 270s | Rare | €22.27 |
| Under-Construction SkyscraperMystery Booster 2 Tokens · 620 | Mystery Booster 2 Tokens | 620 | Rare | $0.21 |
| Undercover OperativeStreets of New Capenna Promos · 63p | Streets of New Capenna Promos | 63p | Rare | €0.26 |
| Undercover OperativeStreets of New Capenna Promos · 63s | Streets of New Capenna Promos | 63s | Rare | $0.80 |
| Undercover OperativeStreets of New Capenna · 63 | Streets of New Capenna | 63 | Rare | €0.24 |
| Undercover OperativeStreets of New Capenna · 414 | Streets of New Capenna | 414 | Rare | €0.43 |
| Undercover OperativeMagic Online Promos · 99713 | Magic Online Promos | 99713 | Rare | — |
| Underdark BeholderMystery Booster Playtest Cards 2019 · 49 | Mystery Booster Playtest Cards 2019 | 49 | Rare | $1.65 |
| Underdark BeholderMystery Booster Playtest Cards 2021 · 49 | Mystery Booster Playtest Cards 2021 | 49 | Rare | €0.22 |
| Underground MortuaryMurders at Karlov Manor · 271 | Murders at Karlov Manor | 271 | Rare | €15.61 |
| Underground MortuaryMurders at Karlov Manor · 333 | Murders at Karlov Manor | 333 | Rare | €18.62 |
| Underground MortuaryMurders at Karlov Manor Promos · 271p | Murders at Karlov Manor Promos | 271p | Rare | €15.04 |
| Underground MortuaryMurders at Karlov Manor Promos · 271s | Murders at Karlov Manor Promos | 271s | Rare | €17.17 |
| Underground RiverTenth Edition · 362 | Tenth Edition | 362 | Rare | €3.38 |
| Underground RiverClassic Sixth Edition · 330 | Classic Sixth Edition | 330 | Rare | €6.68 |
| Underground RiverFifth Edition · 426 | Fifth Edition | 426 | Rare | €6.62 |
| Underground RiverSeventh Edition · 350 | Seventh Edition | 350 | Rare | €8.68 |
| Underground RiverSeventh Edition · 350★ | Seventh Edition | 350★ | Rare | $11.85 |
| Underground RiverNinth Edition · 326 | Ninth Edition | 326 | Rare | €2.12 |
| Underground RiverNinth Edition · 326★ | Ninth Edition | 326★ | Rare | $4.81 |
| Underground RiverThe Brothers' War · 267 | The Brothers' War | 267 | Rare | €1.95 |
| Underground RiverThe Brothers' War · 300 | The Brothers' War | 300 | Rare | €4.40 |
| Underground RiverCommander 2016 · 335 | Commander 2016 | 335 | Rare | €1.10 |
| Underground RiverCommander Anthology Volume II · 275 | Commander Anthology Volume II | 275 | Rare | €2.91 |
| Underground RiverDeckmasters · 41 | Deckmasters | 41 | Rare | $6.81 |
| Underground RiverAetherdrift Commander · 181 | Aetherdrift Commander | 181 | Rare | $1.70 |
| Underground RiverDuskmourn: House of Horror Commander · 321 | Duskmourn: House of Horror Commander | 321 | Rare | €2.00 |
| Underground RiverFinal Fantasy Commander · 439 | Final Fantasy Commander | 439 | Rare | $1.37 |
| Underground RiverIce Age · 362 | Ice Age | 362 | Rare | €24.49 |
| Underground RiverTales of Middle-earth Commander · 342 | Tales of Middle-earth Commander | 342 | Rare | $2.54 |
| Underground RiverModern Horizons 3 Commander · 400 | Modern Horizons 3 Commander | 400 | Rare | €2.28 |
| Underground RiverOutlaws of Thunder Junction Commander · 338 | Outlaws of Thunder Junction Commander | 338 | Rare | €2.39 |
| Underground RiverThe Brothers' War Promos Tokens · 267p | The Brothers' War Promos Tokens | 267p | Rare | €2.86 |