| Telepathy | 101★ |
| Tempest of Light | 50★ |
| Tempest of Light (17 variants) | 50 |
| Temporal Adept | 102★ |
| Temporal Adept (17 variants) | 102 |
| Thieving Magpie (17 variants) | 103 |
| Thieving Magpie | 103★ |
| Thought Courier | 104★ |
| Thought Courier (17 variants) | 104 |
| Thran Golem | 313★ |
| Thran Golem (17 variants) | 313 |
| Threaten | 223★ |
| Threaten (17 variants) | 223 |
| Thundermare | 224★ |
| Thundermare (17 variants) | 224 |
| Tidal Kraken (17 variants) | 105 |
| Tidal Kraken | 105★ |
| Tidings | 106★ |
| Tidings (17 variants) | 106 |
| Time Ebb (17 variants) | 107 |
| Time Ebb | 107★ |
| Trade Routes (17 variants) | 108 |
| Trade Routes | 108★ |
| Trained Armodon | 274★ |
| Trained Armodon (17 variants) | 274 |
| Traumatize (17 variants) | 109 |
| Traumatize | 109★ |
| Treasure Trove | 110★ |
| Treasure Trove (17 variants) | 110 |
| Tree Monkey (17 variants) | 275 |
| Tree Monkey | 275★ |
| Treetop Bracers (17 variants) | 276 |
| Treetop Bracers | 276★ |
| Underground River (17 variants) | 326 |
| Underground River | 326★ |
| Underworld Dreams (17 variants) | 167 |
| Underworld Dreams | 167★ |
| Unholy Strength (17 variants) | 168 |
| Unholy Strength | 168★ |
| Ur-Golem's Eye (17 variants) | 314 |
| Ur-Golem's Eye | 314★ |
| Urza's Mine (17 variants) | 327 |
| Urza's Mine | 327★ |
| Urza's Power Plant (17 variants) | 328 |
| Urza's Power Plant | 328★ |
| Urza's Tower | 329★ |
| Urza's Tower (17 variants) | 329 |
| Utopia Tree | 277★ |
| Utopia Tree (17 variants) | 277 |
| Venerable Monk | 51★ |