4 Goblin Welder
4 Goblin Engineer
4 Painter's Servant
3 Breya's Apprentice
1 Simian Spirit Guide
1 Twinshot Sniper
3 Karn, the Great Creator
2 Lightning Bolt
4 Pyroblast
1 Red Elemental Blast
1 Lion's Eye Diamond
3 Lotus Petal
1 Mox Opal
3 Grindstone
2 Ensnaring Bridge
2 Fable of the Mirror-Breaker
4 Ancient Tomb
2 City of Traitors
7 Mountain
4 Urza's Saga
1 Sokenzan, Crucible of Defiance
3 Great Furnace
Sideboard
1 Grindstone
4 Leyline of the Void
2 Blood Moon
2 Abrade
1 Pithing Needle
1 Liquimetal Coating
1 Torpor Orb
1 Tormod's Crypt
1 Mycosynth Lattice
1 Chandra, Torch of Defiance