| Set | Nº | Name | Type | Mana Cost | Colors |
|---|---|---|---|---|---|
| UST | 141 | Buzzing Whack-a-Doodle | Artifact | | |
| UST | 142 | Clock of DOOOOOOOOOOOOM! | Artifact | | |
| UST | 143 | Cogmentor | Artifact Creature — Gnome Rigger | | |
| UST | 144 | Contraption Cannon | Artifact | | |
| UST | 145a | Curious Killbot | Artifact Creature — Killbot | | |
| UST | 145b | Delighted Killbot | Artifact Creature — Killbot | | |
| UST | 145c | Despondent Killbot | Artifact Creature — Killbot | | |
| UST | 145d | Enraged Killbot | Artifact Creature — Killbot | | |
| UST | 146 | Entirely Normal Armchair | Artifact | | |
| UST | 147a | Everythingamajig | Artifact | | |
| UST | 147b | Everythingamajig | Artifact | | |
| UST | 147c | Everythingamajig | Artifact | | |
| UST | 147d | Everythingamajig | Artifact | | |
| UST | 147e | Everythingamajig | Artifact | | |
| UST | 147f | Everythingamajig | Artifact | | |
| UST | 148 | Gnome-Made Engine | Host Artifact Creature — Construct | | |
| UST | 149 | Handy Dandy Clone Machine | Artifact | | |
| UST | 150 | Kindslaver | Legendary Artifact | | |
| UST | 151 | Krark's Other Thumb | Legendary Artifact | | |
| UST | 152 | Labro Bot | Host Artifact Creature — Dog | | |
| UST | 153 | Lobe Lobber | Artifact — Equipment | | |
| UST | 154 | Mad Science Fair Project | Artifact | | |
| UST | 155 | Modular Monstrosity | Artifact Creature — Construct | | |
| UST | 156 | Proper Laboratory Attire | Artifact — Equipment | | |
| UST | 157 | Robo- | Artifact Creature — Construct | | |
| UST | 158 | Split Screen | Artifact | | |
| UST | 159 | Staff of the Letter Magus | Artifact | | |
| UST | 160 | Stamp of Approval | Artifact | | |
| UST | 161 | Steam-Powered | Artifact Creature — Construct | | |
| UST | 162 | Steel Squirrel | Artifact Creature — Squirrel | | |
| UST | 163 | Sword of Dungeons & Dragons | Artifact — Equipment | | |
| UST | 164 | Voracious Vacuum | Host Artifact Creature — Construct | | |
| UST | 165a | Secret Base | Land | | |
| UST | 165b | Secret Base | Land | | |
| UST | 165c | Secret Base | Land | | |
| UST | 165d | Secret Base | Land | | |
| UST | 165e | Secret Base | Land | | |
| UST | 166 | Watermarket | Land | | |
| UST | 167 | Accessories to Murder | Artifact — Contraption | | |
| UST | 168 | Applied Aeronautics | Artifact — Contraption | | |
| UST | 169 | Arms Depot | Artifact — Contraption | | |
| UST | 170 | Auto-Key | Artifact — Contraption | | |
| UST | 171 | Bee-Bee Gun | Artifact — Contraption | | |
| UST | 172 | Boomflinger | Artifact — Contraption | | |
| UST | 173 | Buzz Buggy | Artifact — Contraption | | |
| UST | 174 | Deadly Poison Sampler | Artifact — Contraption | | |
| UST | 175 | Dictation Quillograph | Artifact — Contraption | | |
| UST | 176 | Dispatch Dispensary | Artifact — Contraption | | |
| UST | 177 | Division Table | Artifact — Contraption | | |
| UST | 178 | Dogsnail Engine | Artifact — Contraption | | |
| UST | 179 | Dual Doomsuits | Artifact — Contraption | | |
| UST | 180 | Duplication Device | Artifact — Contraption | | |
| UST | 181 | Faerie Aerie | Artifact — Contraption | | |
| UST | 182 | Genetic Recombinator | Artifact — Contraption | | |
| UST | 183 | Gift Horse | Artifact — Contraption | | |
| UST | 184 | Gnomeball Machine | Artifact — Contraption | | |
| UST | 185 | Goblin Slingshot | Artifact — Contraption | | |
| UST | 186 | Guest List | Artifact — Contraption | | |
| UST | 187 | Hard Hat Area | Artifact — Contraption | | |
| UST | 188 | Head Banger | Artifact — Contraption | | |