| Ultimate NullificationMarvel Super Heroes Commander · 324 | Marvel Super Heroes Commander | 324 | Rare | $0.47 |
| Ultimate PriceDragons of Tarkir · 124 | Dragons of Tarkir | 124 | Uncommon | $0.06 |
| Ultimate PriceFriday Night Magic 2015 · 10 | Friday Night Magic 2015 | 10 | Rare | €0.21 |
| Ultimate PriceRNA Guild Kit · 36 | RNA Guild Kit | 36 | Uncommon | €0.13 |
| Ultimate PriceReturn to Ravnica · 82 | Return to Ravnica | 82 | Uncommon | €0.04 |
| Ultimate PriceRavnica Remastered · 95 | Ravnica Remastered | 95 | Uncommon | €0.06 |
| Ultimate PriceRavnica Remastered · 329 | Ravnica Remastered | 329 | Uncommon | €0.13 |
| Ultimate PriceThe List Tokens · GK2-36 | The List Tokens | GK2-36 | Uncommon | $0.13 |
| Ultimate PricePioneer Masters · 116 | Pioneer Masters | 116 | Uncommon | — |
| Ultimate PriceMagic Online Promos · 58269 | Magic Online Promos | 58269 | Uncommon | — |
| Ultimate Spider-Man // Ultimate Spider-ManMarvel's Spider-Man Art Series · 41 | Marvel's Spider-Man Art Series | 41 | — | — |
| Ultima WeaponFinal Fantasy · 563 | Final Fantasy | 563 | Rare | €4.20 |
| Ultimecia, Temporal ThreatFinal Fantasy · 441 | Final Fantasy | 441 | Rare | $3.95 |
| Ultimecia, Temporal ThreatFinal Fantasy · 556 | Final Fantasy | 556 | Rare | $0.59 |
| Ultimecia, Temporal ThreatMedia and Collaboration Promos · 2025-11 | Media and Collaboration Promos | 2025-11 | Rare | $1.37 |
| Ultimecia, Time Sorceress // Ultimecia, OmnipotentFinal Fantasy · 247 | Final Fantasy | 247 | Uncommon | €0.16 |
| Ultimecia, Time Sorceress // Ultimecia, OmnipotentFinal Fantasy · 513 | Final Fantasy | 513 | Uncommon | €1.88 |
| Ultimo, Civilization's EndMarvel Super Heroes Commander · 540 | Marvel Super Heroes Commander | 540 | Uncommon | €0.22 |
| Ultra Magnus, Tactician // Ultra Magnus, Armored CarrierTransformers · 15 | Transformers | 15 | Mythic Rare | €0.44 |
| Ultra Magnus, Tactician // Ultra Magnus, Armored CarrierTransformers · 29 | Transformers | 29 | Mythic Rare | €4.78 |
| Ultramarines Honour GuardWarhammer 40,000 Commander · 18 | Warhammer 40,000 Commander | 18 | Rare | €3.40 |
| Ultramarines Honour GuardWarhammer 40,000 Commander · 18★ | Warhammer 40,000 Commander | 18★ | Rare | $10.14 |
| Ultramarines Honour GuardWarhammer 40,000 Commander Tokens · 6 | Warhammer 40,000 Commander Tokens | 6 | — | — |
| UltronMarvel Super Heroes Jumpstart Front Cards · 40 | Marvel Super Heroes Jumpstart Front Cards | 40 | — | — |
| Ultron, Artificial MalevolenceMarvel Super Heroes · 252 | Marvel Super Heroes | 252 | Mythic Rare | $8.12 |
| Ultron, Artificial MalevolenceMarvel Super Heroes · 344 | Marvel Super Heroes | 344 | Mythic Rare | $13.37 |
| Ultron, Artificial MalevolenceMarvel Super Heroes · 401 | Marvel Super Heroes | 401 | Mythic Rare | €40.00 |
| Ultron DroneMarvel Super Heroes · 253 | Marvel Super Heroes | 253 | Common | €0.08 |
| Ultron, Machine OverlordMarvel Super Heroes Commander · 507 | Marvel Super Heroes Commander | 507 | Rare | €2.12 |
| Ultron, Machine Overlord // Ultron, Machine OverlordMarvel Super Heroes Art Series · 7b | Marvel Super Heroes Art Series | 7b | — | — |
| Ultron's AuxiliaryMarvel Super Heroes Commander · 669 | Marvel Super Heroes Commander | 669 | Uncommon | €0.43 |
| Ultron the AnnihilatorMarvel Super Heroes Commander · 668 | Marvel Super Heroes Commander | 668 | Mythic Rare | $19.63 |
| Ultron, UnlimitedMarvel Super Heroes Commander · 100 | Marvel Super Heroes Commander | 100 | Rare | €0.37 |
| Ultron, UnlimitedMarvel Super Heroes Commander · 422 | Marvel Super Heroes Commander | 422 | Rare | €3.03 |
| Ultros, Obnoxious OctopusFinal Fantasy · 83 | Final Fantasy | 83 | Uncommon | €0.09 |
| Ultros, Obnoxious OctopusFinal Fantasy · 442 | Final Fantasy | 442 | Uncommon | €0.99 |
| Ulvenwald BearDark Ascension · 129 | Dark Ascension | 129 | Common | €0.14 |
| Ulvenwald Captive // Ulvenwald AbominationEldritch Moon · 175 | Eldritch Moon | 175 | Common | €0.07 |
| Ulvenwald Captive // Ulvenwald AbominationShadows over Innistrad Remastered · 221 | Shadows over Innistrad Remastered | 221 | Common | — |
| Ulvenwald HydraJumpstart · 439 | Jumpstart | 439 | Mythic Rare | $0.51 |
| Ulvenwald HydraModern Horizons 3 Commander · 250 | Modern Horizons 3 Commander | 250 | Mythic Rare | €0.42 |
| Ulvenwald HydraShadows over Innistrad Promos · 235s | Shadows over Innistrad Promos | 235s | Mythic Rare | €7.26 |
| Ulvenwald HydraShadows over Innistrad · 235 | Shadows over Innistrad | 235 | Mythic Rare | $0.79 |
| Ulvenwald HydraShadows over Innistrad Remastered · 222 | Shadows over Innistrad Remastered | 222 | Rare | — |
| Ulvenwald MysteriesDouble Masters · 184 | Double Masters | 184 | Uncommon | €0.13 |
| Ulvenwald MysteriesInnistrad Remastered · 222 | Innistrad Remastered | 222 | Uncommon | €0.14 |
| Ulvenwald MysteriesInnistrad Remastered · 423 | Innistrad Remastered | 423 | Uncommon | €0.14 |
| Ulvenwald MysteriesFoundations Jumpstart · 735 | Foundations Jumpstart | 735 | Uncommon | €0.10 |
| Ulvenwald MysteriesMurders at Karlov Manor Commander · 193 | Murders at Karlov Manor Commander | 193 | Uncommon | €0.13 |
| Ulvenwald MysteriesShadows over Innistrad · 236 | Shadows over Innistrad | 236 | Uncommon | $0.07 |