| Tevesh Szat, Doom of Fools (2 variants) | 1199 |
| Teyo, the Shieldmage | 504 |
| Teysa Karlov (2 variants) | 1235 |
| Tezzeret the Seeker (2 variants) | 1619 |
| Tezzeret the Seeker (4 variants) | 1111 |
| Tezzeret, Agent of Bolas (2 variants) | 1043 |
| Tezzeret, Master of the Bridge (2 variants) | 1701 |
| Thalia, Guardian of Thraben | 37 |
| Thalia, Guardian of Thraben | 40 |
| Thalia, Guardian of Thraben | 38 |
| Thalia, Guardian of Thraben | 39 |
| Thalia, Heretic Cathar (2 variants) | 1428 |
| Thassa, Deep-Dwelling (2 variants) | 1279 |
| Thassa, God of the Sea | 71 |
| Thassa's Oracle (2 variants) | 1280 |
| The Celestial Toymaker (2 variants) | 1582 |
| The Deck of Many Things (2 variants) | 2460 |
| The Fifteenth Doctor (2 variants) | 1584 |
| The First Sliver (2 variants) | 1371 |
| The Fourteenth Doctor (2 variants) | 1583 |
| The Ghoul, Gunslinger (2 variants) | 2448 |
| The Gitrog Monster (2 variants) | 1051 |
| The Locust God | 903 |
| The Meep (2 variants) | 1581 |
| The Mimeoplasm | 136 |
| The Mimeoplasm (2 variants) | 1773 |
| The Ozolith (2 variants) | 1741 |
| The Reaver Cleaver (2 variants) | 2095 |
| The Royal Scions (4 variants) | 1600 |
| The Scarab God | 900 |
| The Scorpion God | 904 |
| The Surgical Bay | 2163 |
| The Ur-Dragon | 11 |
| The Wanderer | 505 |
| The Wise Mothman (2 variants) | 2455 |
| The World Tree | 1266 |
| Themberchaud (2 variants) | 728 |
| Thespian's Stage (2 variants) | 2310 |
| Thespian's Stage (4 variants) | 1607 |
| Thorncaster Sliver | 645 |
| Thought Scour (2 variants) | 2479 |
| Thought Vessel | 1495★ |
| Thought Vessel (2 variants) | 1665 |
| Thought Vessel | 1495 |
| Thought Vessel (2 variants) | 2561 |
| Thought-Knot Seer (2 variants) | 720 |
| Thought-Knot Seer (2 variants) | 1151 |
| Thoughtseize (4 variants) | 1117 |
| Thragtusk (2 variants) | 238 |
| Thran Dynamo (2 variants) | 483 |