2 Ruin Grinder
4 Goblin Welder
4 Goblin Engineer
4 Breya's Apprentice
4 Painter's Servant
1 Retrofitter Foundry
1 Pithing Needle
1 The Underworld Cookbook
1 Cursed Mirror
1 Mox Opal
1 Ensnaring Bridge
3 Grindstone
4 Lotus Petal
2 Red Elemental Blast
4 Pyroblast
4 Urza's Saga
3 Karn, the Great Creator
4 Ancient Tomb
12 Snow-Covered Mountain
Sideboard
1 Ensnaring Bridge
1 Grindstone
1 Wurmcoil Engine
1 Mycosynth Lattice
1 Liquimetal Coating
1 Tormod's Crypt
1 Grafdigger's Cage
1 Torpor Orb
1 Lightning Bolt
2 Surgical Extraction
2 Trinisphere
2 Abrade