| Truss, Chief EngineerUnfinity · 523 | Unfinity | 523 | Rare | €0.17 |
| Truth or DareMystery Booster Playtest Cards 2019 · 32 | Mystery Booster Playtest Cards 2019 | 32 | Rare | €0.88 |
| Truth or DareMystery Booster Playtest Cards 2021 · 32 | Mystery Booster Playtest Cards 2021 | 32 | Rare | $0.34 |
| Try-My-Deck ElementalUnknown Event · RW04f | Unknown Event | RW04f | Rare | — |
| Trystan, Callous Cultivator // Trystan, Penitent CullerLorwyn Eclipsed · 199 | Lorwyn Eclipsed | 199 | Rare | €0.22 |
| Trystan, Callous Cultivator // Trystan, Penitent CullerLorwyn Eclipsed · 291 | Lorwyn Eclipsed | 291 | Rare | $0.32 |
| Trystan's CommandLorwyn Eclipsed · 247 | Lorwyn Eclipsed | 247 | Rare | €0.29 |
| Trystan's CommandLorwyn Eclipsed · 344 | Lorwyn Eclipsed | 344 | Rare | €0.42 |
| Trystan's CommandLorwyn Eclipsed Promos · 247p | Lorwyn Eclipsed Promos | 247p | Rare | €0.16 |
| Tsabo's AssassinInvasion · 128 | Invasion | 128 | Rare | €0.55 |
| Tsabo's AssassinWorld Championship Decks 2001 Tokens · ar128sb | World Championship Decks 2001 Tokens | ar128sb | Rare | €0.27 |
| Tsabo's DecreeInvasion · 129 | Invasion | 129 | Rare | €0.81 |
| Tsabo's DecreeWorld Championship Decks 2001 Tokens · ar129 | World Championship Decks 2001 Tokens | ar129 | Rare | €0.34 |
| Tsabo's WebInvasion · 317 | Invasion | 317 | Rare | $25.57 |
| Tsabo's WebMystery Booster 2 Tokens · 143 | Mystery Booster 2 Tokens | 143 | Rare | $2.94 |
| Tsabo's WebWorld Championship Decks 2001 Tokens · ar317 | World Championship Decks 2001 Tokens | ar317 | Rare | €24.47 |
| Tsabo TavocInvasion · 281 | Invasion | 281 | Rare | €0.63 |
| Tsabo TavocThe List Tokens · INV-281 | The List Tokens | INV-281 | Rare | $0.57 |
| Tsabo TavocSecret Lair Drop Tokens · 2762 | Secret Lair Drop Tokens | 2762 | Rare | $3.25 |
| Tsagan, Raider WarlordAlchemy: Aetherdrift · 27 | Alchemy: Aetherdrift | 27 | Rare | — |
| TsunamiMasters Edition IV · 171 | Masters Edition IV | 171 | Rare | — |
| Tui and La, Moon and OceanAvatar: The Last Airbender Eternal · 96 | Avatar: The Last Airbender Eternal | 96 | Rare | $0.52 |
| Tui and La, Moon and OceanAvatar: The Last Airbender Eternal · 181 | Avatar: The Last Airbender Eternal | 181 | Rare | €0.92 |
| Tuknir DeathlockLegends · 267 | Legends | 267 | Rare | $16.67 |
| Tuktuk the ExplorerDouble Masters · 149 | Double Masters | 149 | Rare | €0.21 |
| Tuktuk the ExplorerCommander 2014 · 183 | Commander 2014 | 183 | Rare | €0.24 |
| Tuktuk the ExplorerCommander Anthology Volume II · 124 | Commander Anthology Volume II | 124 | Rare | €0.20 |
| Tuktuk the ExplorerRise of the Eldrazi · 169 | Rise of the Eldrazi | 169 | Rare | €0.28 |
| Tuktuk the ExplorerThe List Tokens · CM2-124 | The List Tokens | CM2-124 | Rare | €0.27 |
| TundraUnlimited Edition · 285 | Unlimited Edition | 285 | Rare | €1,005.70 |
| TundraRevised Edition · 289 | Revised Edition | 289 | Rare | €431.31 |
| Tundra30th Anniversary Edition · 280 | 30th Anniversary Edition | 280 | Rare | €182.95 |
| Tundra30th Anniversary Edition · 577 | 30th Anniversary Edition | 577 | Rare | €288.15 |
| TundraCollectors' Edition · 285 | Collectors' Edition | 285 | Rare | €288.04 |
| TundraIntl. Collectors' Edition · 285 | Intl. Collectors' Edition | 285 | Rare | €286.37 |
| TundraForeign Black Border · 289 | Foreign Black Border | 289 | Rare | €910.77 |
| TundraLimited Edition Alpha · 284 | Limited Edition Alpha | 284 | Rare | €4,677.58 |
| TundraLimited Edition Beta · 285 | Limited Edition Beta | 285 | Rare | €3,352.90 |
| TundraSummer Magic / Edgar · 289 | Summer Magic / Edgar | 289 | Rare | €0.25 |
| TundraMasters Edition IV · 255 | Masters Edition IV | 255 | Rare | — |
| TundraMasters Edition II · 239 | Masters Edition II | 239 | Rare | — |
| TundraVintage Masters · 322 | Vintage Masters | 322 | Rare | — |
| TundraMagic Online Promos · 43622 | Magic Online Promos | 43622 | Rare | — |
| Tundra FumaroleKaldheim · 156 | Kaldheim | 156 | Rare | $0.09 |
| Tundra FumaroleKaldheim · 361 | Kaldheim | 361 | Rare | €0.23 |
| Tundra FumaroleKaldheim Promos · 156p | Kaldheim Promos | 156p | Rare | €0.12 |
| Tundra FumaroleKaldheim Promos · 156s | Kaldheim Promos | 156s | Rare | €0.16 |
| Tundra FumaroleMagic Online Promos · 88318 | Magic Online Promos | 88318 | Rare | — |
| Tunnel IgnusScars of Mirrodin · 105 | Scars of Mirrodin | 105 | Rare | €0.38 |
| Tunnel of LoveUnfinity · 234a | Unfinity | 234a | Rare | $0.50 |