| Tellarknight CygnianBattles of Legend: Glorious Gallery · 017 | Battles of Legend: Glorious Gallery | 017 | Secret Rare | $2.92 |
| Tellarknight GenesisInvasion: Vengeance · 062 | Invasion: Vengeance | 062 | Super Rare | €0.17 |
| Tellarknight LyranCyberstorm Access · 021 | Cyberstorm Access | 021 | Super Rare | €0.22 |
| Tellarknight PtolemaeusCrossed Souls · 050 | Crossed Souls | 050 | Ultra Rare | $0.30 |
| Teller of Fairy TailsBlazing Dominion · 034 | Blazing Dominion | 034 | Secret Rare | €2.57 |
| Tellusion the Magna WarriorBurst Protocol · 004 | Burst Protocol | 004 | Super Rare | $0.25 |
| Tellus the Little AngelEgyptian God Deck: Slifer the Sky Dragon · 006 | Egyptian God Deck: Slifer the Sky Dragon | 006 | Super Rare | $0.18 |
| Temperance of ProphecyReturn of the Duelist · 017 | Return of the Duelist | 017 | Super Rare | €16.58 |
| Tempest, Dragon Ruler of StormsLord of the Tachyon Galaxy · 041 | Lord of the Tachyon Galaxy | 041 | Rare | €0.13 |
| Tempest MagicianCrossroads of Chaos · 088 | Crossroads of Chaos | 088 | Secret Rare | €9.13 |
| Template SkipperSupreme Darkness · 028 | Supreme Darkness | 028 | Common | €0.04 |
| Temple of SkullsTournament Pack 8 · 016 | Tournament Pack 8 | 016 | Common | €0.89 |
| Temple of the KingsStructure Deck: Marik (TCG) · 038 | Structure Deck: Marik (TCG) | 038 | Ultra Rare | €0.12 |
| Temple of the Mind's EyeCircuit Break · 064 | Circuit Break | 064 | Common | €0.05 |
| Temple of the SixStorm of Ragnarok · 051 | Storm of Ragnarok | 051 | Super Rare | $0.30 |
| Temple of the SunAbsolute Powerforce · 050 | Absolute Powerforce | 050 | Common | €0.15 |
| Tempura of Fortune - EBISupreme Darkness · 030 | Supreme Darkness | 030 | Common | €0.02 |
| Temtempo the Percussion DjinnStarter Deck: Xyz Symphony · 041 | Starter Deck: Xyz Symphony | 041 | Super Rare | €0.04 |
| Tenacity of the MonarchsSecrets of Eternity · 061 | Secrets of Eternity | 061 | Rare | €0.25 |
| Tenchi KaimeiPhoton Hypernova · 065 | Photon Hypernova | 065 | Common | €0.03 |
| TendernessUnlisted Printings | Unlisted Printings | — | — | €2.96 |
| Tengu, the Winged MayakashiHidden Summoners · 034 | Hidden Summoners | 034 | Secret Rare | €1.58 |
| Tenkabito ShienShadow of Infinity · 017 | Shadow of Infinity | 017 | Common | €0.08 |
| TenmataiteiShining Victories · 038 | Shining Victories | 038 | Rare | €0.07 |
| Tenma the Sky StarBattles of Legend: Relentless Revenge · 037 | Battles of Legend: Relentless Revenge | 037 | Ultra Rare | €0.05 |
| Tenpai Dragon ChundraLegacy of Destruction · 018 | Legacy of Destruction | 018 | Common | $0.13 |
| Tenpai Dragon FadraLegacy of Destruction · 017 | Legacy of Destruction | 017 | Common | $0.13 |
| Tenpai Dragon GenrokuThe Infinite Forbidden · 019 | The Infinite Forbidden | 019 | Ultra Rare | $1.65 |
| Tenpai Dragon PaidraLegacy of Destruction · 016 | Legacy of Destruction | 016 | Super Rare | €2.19 |
| Tensei Ryu-Ge AnvaAlliance Insight · 024 | Alliance Insight | 024 | Common | €0.07 |
| TenshinStarter Deck: Dawn of the Xyz · 010 | Starter Deck: Dawn of the Xyz | 010 | Common | $0.07 |
| Tentacle PlantUnlisted Printings | Unlisted Printings | — | — | — |
| Ten Thousand DragonBattles of Legend: Armageddon · 10 | Battles of Legend: Armageddon | 10 | 10000 Secret Rare | €522.11 |
| TenyinfinitySupreme Darkness · 062 | Supreme Darkness | 062 | Super Rare | €0.26 |
| Tenyi Spirit - AdharaRising Rampage · 012 | Rising Rampage | 012 | Rare | €0.07 |
| Tenyi Spirit - AshunaChaos Impact · 019 | Chaos Impact | 019 | Rare | €0.11 |
| Tenyi Spirit - MapuraRising Rampage · 014 | Rising Rampage | 014 | Rare | $0.13 |
| Tenyi Spirit - Mula AdharaSupreme Darkness · 042 | Supreme Darkness | 042 | Ultra Rare | €0.73 |
| Tenyi Spirit - NahataRising Rampage · 015 | Rising Rampage | 015 | Rare | €0.09 |
| Tenyi Spirit - SahasraraDuel Overload · 026 | Duel Overload | 026 | Ultra Rare | €0.33 |
| Tenyi Spirit - ShthanaRising Rampage · 013 | Rising Rampage | 013 | Rare | $0.22 |
| Tenyi Spirit - SuruyaSupreme Darkness · 021 | Supreme Darkness | 021 | Secret Rare | €0.21 |
| Tenyi Spirit - VishudaRising Rampage · 016 | Rising Rampage | 016 | Rare | €0.06 |
| Terminal WorldStorm of Ragnarok · 062 | Storm of Ragnarok | 062 | Common | $0.21 |
| Terminal World NEXTRaging Tempest · 067 | Raging Tempest | 067 | Short Print | €0.03 |
| Terra Firma GravityPremium Pack 2 (TCG) · 013 | Premium Pack 2 (TCG) | 013 | Super Rare | $0.22 |
| TerraformingPharaonic Guardian · 088 | Pharaonic Guardian | 088 | Common | €0.06 |
| Terra the TerribleLegend of Blue Eyes White Dragon · 080 | Legend of Blue Eyes White Dragon | 080 | Common | €0.02 |
| Terratiger, the Empowered WarriorSuper Starter: Space-Time Showdown · 014 | Super Starter: Space-Time Showdown | 014 | Common | €0.08 |
| Terrene Toothed TsuchinokoShadow Specters · 043 | Shadow Specters | 043 | Common | €0.05 |