| ThreatenNinth Edition · 223 | Ninth Edition | 223 | Uncommon | €0.18 |
| ThreatenNinth Edition · 223★ | Ninth Edition | 223★ | Uncommon | $0.36 |
| ThreatenOnslaught · 241 | Onslaught | 241 | Uncommon | €0.33 |
| ThreatenSalvat 2005 · I26 | Salvat 2005 | I26 | Uncommon | €0.17 |
| ThreatenSalvat 2005 · I27 | Salvat 2005 | I27 | Uncommon | €0.19 |
| Threats Around Every CornerDuskmourn: House of Horror · 200 | Duskmourn: House of Horror | 200 | Uncommon | €0.10 |
| Threats UndetectedDominaria United · 185 | Dominaria United | 185 | Rare | €0.15 |
| Threats UndetectedDominaria United · 419 | Dominaria United | 419 | Rare | $0.44 |
| Threats UndetectedDominaria United Promos · 185p | Dominaria United Promos | 185p | Rare | $0.37 |
| Threats UndetectedDominaria United Promos · 185s | Dominaria United Promos | 185s | Rare | $0.86 |
| Threats UndetectedMagic Online Promos · 103468 | Magic Online Promos | 103468 | Rare | — |
| Three Blind MiceWilds of Eldraine Promos · 35p | Wilds of Eldraine Promos | 35p | Rare | €0.23 |
| Three Blind MiceWilds of Eldraine Promos · 35s | Wilds of Eldraine Promos | 35s | Rare | €0.69 |
| Three Blind MiceWilds of Eldraine · 35 | Wilds of Eldraine | 35 | Rare | $0.37 |
| Three Bowls of PorridgeWilds of Eldraine · 253 | Wilds of Eldraine | 253 | Uncommon | €0.09 |
| Three Dog, Galaxy News DJFallout · 120 | Fallout | 120 | Rare | €0.16 |
| Three Dog, Galaxy News DJFallout · 430 | Fallout | 430 | Rare | €0.22 |
| Three Dog, Galaxy News DJFallout · 648 | Fallout | 648 | Rare | €1.44 |
| Three Dog, Galaxy News DJFallout · 958 | Fallout | 958 | Rare | €1.23 |
| Three DreamsPlanechase Anthology · 13 | Planechase Anthology | 13 | Rare | €0.56 |
| Three DreamsPlanechase 2012 · 13 | Planechase 2012 | 13 | Rare | €0.87 |
| Three DreamsSalvat 2005 · G49 | Salvat 2005 | G49 | Rare | €0.38 |
| Three DreamsRavnica: City of Guilds · 32 | Ravnica: City of Guilds | 32 | Rare | €0.46 |
| Three DreamsAvatar: The Last Airbender Eternal · 8 | Avatar: The Last Airbender Eternal | 8 | Mythic Rare | €0.83 |
| Threefold SignalNew Capenna Commander · 93 | New Capenna Commander | 93 | Mythic Rare | €0.34 |
| Threefold SignalNew Capenna Commander · 111 | New Capenna Commander | 111 | Mythic Rare | $0.39 |
| Threefold SignalMagic Online Promos · 99817 | Magic Online Promos | 99817 | Mythic Rare | — |
| Threefold ThunderhulkEdge of Eternities Commander · 145 | Edge of Eternities Commander | 145 | Rare | €0.30 |
| Threefold ThunderhulkThe Lost Caverns of Ixalan · 265 | The Lost Caverns of Ixalan | 265 | Rare | €0.35 |
| Threefold ThunderhulkThe Lost Caverns of Ixalan · 390 | The Lost Caverns of Ixalan | 390 | Rare | €0.82 |
| Threefold ThunderhulkThe Lost Caverns of Ixalan Promos · 265p | The Lost Caverns of Ixalan Promos | 265p | Rare | €0.39 |
| Threefold ThunderhulkThe Lost Caverns of Ixalan Promos · 265s | The Lost Caverns of Ixalan Promos | 265s | Rare | €0.90 |
| Three-Headed GoblinThe List (Unfinity Foil Edition) · 31 | The List (Unfinity Foil Edition) | 31 | Rare | $0.37 |
| Three-Headed GoblinUnstable · 99 | Unstable | 99 | Rare | €0.31 |
| Three Steps AheadMarvel Universe · 62 | Marvel Universe | 62 | Mythic Rare | €3.51 |
| Three Steps AheadOutlaws of Thunder Junction · 75 | Outlaws of Thunder Junction | 75 | Rare | €5.53 |
| Three Steps AheadOutlaws of Thunder Junction · 323 | Outlaws of Thunder Junction | 323 | Rare | €8.99 |
| Three Steps AheadOutlaws of Thunder Junction Promos · 75p | Outlaws of Thunder Junction Promos | 75p | Rare | €4.39 |
| Three Steps AheadOutlaws of Thunder Junction Promos · 75s | Outlaws of Thunder Junction Promos | 75s | Rare | €8.01 |
| Three TragediesBetrayers of Kamigawa · 87 | Betrayers of Kamigawa | 87 | Uncommon | €0.09 |
| Three Tree BattalionAlchemy: Bloomburrow · 4 | Alchemy: Bloomburrow | 4 | Rare | — |
| Three Tree CityBloomburrow · 260 | Bloomburrow | 260 | Rare | €20.81 |
| Three Tree CityBloomburrow · 337 | Bloomburrow | 337 | Rare | €33.63 |
| Three Tree CityBloomburrow · 338 | Bloomburrow | 338 | Rare | €28.04 |
| Three Tree CityBloomburrow · 339 | Bloomburrow | 339 | Rare | €42.61 |
| Three Tree CityBloomburrow · 340 | Bloomburrow | 340 | Rare | €34.23 |
| Three Tree CityBloomburrow Promos · 260p | Bloomburrow Promos | 260p | Rare | €19.26 |
| Three Tree CityBloomburrow Promos · 260s | Bloomburrow Promos | 260s | Rare | €25.21 |
| Three Tree MascotBloomburrow · 251 | Bloomburrow | 251 | Common | €0.11 |
| Three Tree MascotFoundations · 682 | Foundations | 682 | Common | $0.13 |