1 Academy Ruins (DRC) 58
4 Ancient Stirrings (ROE) 174
1 Blast Zone (BRO) 258
4 Botanical Sanctum (OTJ) 267
1 Bottled Cloister (RAV) 256
4 Chalice of the Void (MRD) 150
1 Crucible of Worlds (M19) 229
1 Engineered Explosives (MB2) 218
3 Ensnaring Bridge (MB2) 219
1 Gemstone Caverns (TSP) 274
1 Ghost Quarter (ISD) 240
1 Glimmervoid (MRD) 281
1 Inventors' Fair (KLD) 247
3 Island (ECL) 270
4 Karn, the Great Creator (WAR) 1
4 Mishra's Bauble (MB2) 97
4 Mox Opal (SOM) 179
1 Sorcerous Spyglass (FDN) 679
3 Talisman of Curiosity (DRC) 140
4 Tolaria West (PLIST) 173
1 Tormod's Crypt (M21) 241
1 Torpor Orb (NPH) 162
3 Welding Jar (MRD) 274
4 Whir of Invention (AER) 49
4 Yavimaya Coast (DMU) 261

1 Damping Sphere (DMR) 219
1 Defense Grid (8ED) 296
1 Ensnaring Bridge (MB2) 219
1 Grafdigger's Cage (M20) 227
1 Liquimetal Coating (SOM) 171
1 Mycosynth Lattice (DST) 130
1 Orbs of Warding (ORI) 234
1 Sorcerous Spyglass (FDN) 679
3 Spellskite (NPH) 159
3 Urza, Lord High Artificer (CMM) 130
1 Welding Jar (MRD) 274