1 Efficient Construction
1 Embersmith
1 Golem Foundry
1 Mirran Spy
1 Mirrodin Besieged
1 Myrsmith
1 Riddlesmith
1 Sai, Master Thopterist
1 Urza, Lord High Artificer
1 Vedalken Archmage
1 Smothering Tithe
1 Sensei's Divining Top
1 Etherium Sculptor
1 Foundry Inspector
1 Banishing Stroke
1 Temporal Mastery
1 Future Sight
1 Inventors' Fair
1 Fabricate
1 Soothsaying
1 Ugin, the Ineffable
1 Aetherflux Reservoir
1 Penance
1 Academy Ruins
1 Hall of Heliod's Generosity
1 Mastery of the Unseen
1 Possessed Portal
1 Burnished Hart
1 Storm Herd
1 Devil's Play
1 Mystic Retrieval
1 Increasing Vengeance
1 Magmaquake
1 Fact or Fiction
1 Armillary Sphere
1 Azorius Locket
1 Commander's Sphere
1 Izzet Locket
1 Sol Ring
1 Jace's Sanctum
1 Long-Term Plans
1 Reshape
1 Tezzeret the Seeker
1 Trinket Mage
1 Whir of Invention
1 Goblin Engineer
12 Island
12 Mountain
11 Plains