| Unclaimed Territory | XLN-258 |
| Unchained Berserker | M20-164 |
| Uncaged Fury | A25-155 |
| Unburial Rites | ISD-122 |
| Unburden | AKH-114 |
| Unbounded Potential | MH2-36 |
| Unbound Flourishing | MH1-189 |
| Umezawa's Jitte | BOK-163 |
| Umbral Mantle | SHM-267 |
| Ulvenwald Mysteries | SOI-236 |
| Ultimate Price | GK2-36 |
| Tyvar's Stand | ONE-190 |
| Tyvar Kell | KHM-198 |
| Typhoid Rats | M15-118 |
| Tymaret, Chosen from Death | THB-263 |
| Two-Headed Giant | DOM-147 |
| Two-Handed Axe // Sweeping Cleave | CLB-203 |
| Twisted Image | SOM-50 |
| Twisted Abomination | SCG-76 |
| Twins of Maurer Estate | SOI-142 |
| Twinferno | DMU-149 |
| Twinblade Paladin | M20-285 |
| Twin-Silk Spider | MH1-188 |
| Twilight Prophet | RIX-88 |
| Twenty-Toed Toad | BLC-16 |
| Turtleshell Changeling | LRW-94 |
| Turntimber Basilisk | E01-76 |
| Turnabout | VMA-99 |
| Turn Aside | EMN-78 |
| Tuktuk the Explorer | CM2-124 |
| Tukatongue Thallid | PCA-79 |
| Tsabo Tavoc | INV-281 |
| Trygon Predator | GK2-125 |
| Trusty Machete | ZEN-209 |
| Trumpeting Herd | MH1-187 |
| True-Name Nemesis | C13-63 |
| True Love's Kiss | ELD-34 |
| Trostani's Judgment | RTR-28 |
| Trostani, Selesnya's Voice | GK1-102 |
| Trollhide | M12-199 |
| Trollbred Guardian | RNA-148 |
| Trokin High Guard | P02-26 |
| Triumph of the Hordes | NPH-123 |
| Triton Tactics | DDT-23 |
| Triskelion | M11-218 |
| Triplicate Titan | C21-79 |
| Triplicate Spirits | M15-40 |
| Trinket Mage | DDU-41 |
| Tribute Mage | MH1-73 |
| Trial of Ambition | AKH-113 |