4 Goblin Welder
4 Goblin Engineer
3 Breya's Apprentice
1 Ruin Grinder
4 Painter's Servant
1 Wurmcoil Engine
3 Lightning Bolt
1 Red Elemental Blast
4 Pyroblast
2 Fable of the Mirror-Breaker
2 Daretti, Scrap Savant
1 Bolas's Citadel
1 Mox Opal
2 Lotus Petal
2 Grindstone
1 Shadowspear
1 Ensnaring Bridge
3 Karn, the Great Creator
4 Urza's Saga
4 Ancient Tomb
2 Great Furnace
10 Mountain

Sideboard
2 Chandra, Torch of Defiance
2 Abrade
1 Fiery Confluence
2 Maddening Hex
1 Mycosynth Lattice
1 Ensnaring Bridge
2 Trinisphere
1 Grindstone
1 Pithing Needle
1 Twinshot Sniper
1 Tormod's Crypt