| Transdimensional BovineTeenage Mutant Ninja Turtles · 274 | Teenage Mutant Ninja Turtles | 274 | Rare | €0.53 |
| Transforming FlourishTarkir: Dragonstorm Commander · 39 | Tarkir: Dragonstorm Commander | 39 | Rare | €0.25 |
| Transforming FlourishTarkir: Dragonstorm Commander · 79 | Tarkir: Dragonstorm Commander | 79 | Rare | €0.31 |
| Transmogrant's CrownThe Brothers' War · 125 | The Brothers' War | 125 | Rare | €0.26 |
| Transmogrant's CrownThe Brothers' War · 334 | The Brothers' War | 334 | Rare | $0.33 |
| Transmogrant's CrownThe Brothers' War Promos Tokens · 125p | The Brothers' War Promos Tokens | 125p | Rare | €0.22 |
| Transmogrant's CrownThe Brothers' War Promos Tokens · 125s | The Brothers' War Promos Tokens | 125s | Rare | €0.71 |
| Transmogrant's CrownMagic Online Promos · 105706 | Magic Online Promos | 105706 | Rare | — |
| TransmogrifyCore Set 2021 · 167 | Core Set 2021 | 167 | Rare | $0.57 |
| TransmogrifyCore Set 2021 · 370 | Core Set 2021 | 370 | Rare | $0.63 |
| TransmogrifyCore Set 2021 Promos · 167p | Core Set 2021 Promos | 167p | Rare | $0.40 |
| TransmogrifyCore Set 2021 Promos · 167s | Core Set 2021 Promos | 167s | Rare | €0.78 |
| TransmogrifyMagic Online Promos · 81970 | Magic Online Promos | 81970 | Rare | — |
| Transmogrifying WandCommander Masters · 981 | Commander Masters | 981 | Rare | €0.33 |
| Transmogrifying WandCore Set 2019 · 247 | Core Set 2019 | 247 | Rare | €0.26 |
| Transmogrifying WandCore Set 2019 Promos · 247s | Core Set 2019 Promos | 247s | Rare | €0.71 |
| Transmogrifying WandThe List Tokens · M19-247 | The List Tokens | M19-247 | Rare | €0.33 |
| Transmute ArtifactMasters Edition IV · 69 | Masters Edition IV | 69 | Rare | — |
| Transmute ArtifactMagic Online Promos · 65644 | Magic Online Promos | 65644 | Rare | — |
| TransposeFinal Fantasy Commander · 52 | Final Fantasy Commander | 52 | Rare | $0.32 |
| TransposeFinal Fantasy Commander · 119 | Final Fantasy Commander | 119 | Rare | $1.05 |
| Trap DiggerScourge · 24 | Scourge | 24 | Rare | $0.18 |
| Trap EssenceKhans of Tarkir · 209 | Khans of Tarkir | 209 | Rare | €0.15 |
| Trap EssenceKhans of Tarkir Promos · 209s | Khans of Tarkir Promos | 209s | Rare | €0.42 |
| Trap the TrespassersTales of Middle-earth Commander · 25 | Tales of Middle-earth Commander | 25 | Rare | €0.29 |
| Trap the TrespassersTales of Middle-earth Commander · 108 | Tales of Middle-earth Commander | 108 | Rare | $0.46 |
| Trap the TrespassersTales of Middle-earth Commander · 427 | Tales of Middle-earth Commander | 427 | Rare | €0.89 |
| Trash for TreasureCommander 2016 · 136 | Commander 2016 | 136 | Rare | €0.86 |
| Trash for TreasureMirrodin · 109 | Mirrodin | 109 | Rare | €0.58 |
| Traumatic CritiqueSecrets of Strixhaven Promos · 239p | Secrets of Strixhaven Promos | 239p | Rare | $0.59 |
| Traumatic CritiqueSecrets of Strixhaven · 239 | Secrets of Strixhaven | 239 | Rare | $0.62 |
| Traumatic CritiqueSecrets of Strixhaven · 358 | Secrets of Strixhaven | 358 | Rare | €1.00 |
| TraumatizeTenth Edition · 119 | Tenth Edition | 119 | Rare | €1.40 |
| TraumatizeNinth Edition · 109 | Ninth Edition | 109 | Rare | €1.83 |
| TraumatizeNinth Edition · 109★ | Ninth Edition | 109★ | Rare | $4.84 |
| TraumatizeMagic 2010 · 77 | Magic 2010 | 77 | Rare | €1.81 |
| TraumatizeMagic 2011 · 77 | Magic 2011 | 77 | Rare | €1.65 |
| TraumatizeMagic 2014 · 77 | Magic 2014 | 77 | Rare | €1.73 |
| TraumatizeOdyssey · 110 | Odyssey | 110 | Rare | €1.93 |
| TraumatizeSalvat 2011 · 58 | Salvat 2011 | 58 | Rare | €1.99 |
| TraumatizeThrough the Omenpaths Bonus Sheet · 15 | Through the Omenpaths Bonus Sheet | 15 | Rare | — |
| Traveling PlagueOdyssey · 166 | Odyssey | 166 | Rare | $0.36 |
| Travel Through CaradhrasTales of Middle-earth Commander · 44 | Tales of Middle-earth Commander | 44 | Rare | €0.15 |
| Travel Through CaradhrasTales of Middle-earth Commander · 127 | Tales of Middle-earth Commander | 127 | Rare | $0.48 |
| Travel Through CaradhrasTales of Middle-earth Commander · 446 | Tales of Middle-earth Commander | 446 | Rare | $0.48 |
| Traverse EternityDoctor Who · 60 | Doctor Who | 60 | Rare | €0.28 |
| Traverse EternityDoctor Who · 370 | Doctor Who | 370 | Rare | $0.85 |
| Traverse EternityDoctor Who · 665 | Doctor Who | 665 | Rare | $2.33 |
| Traverse EternityDoctor Who · 961 | Doctor Who | 961 | Rare | €1.50 |
| Traverse the OutlandsCommander 2017 · 34 | Commander 2017 | 34 | Rare | €6.84 |