2 Ruin Grinder
4 Goblin Welder
4 Goblin Engineer
4 Painter's Servant
4 Breya's Apprentice
1 Pyrite Spellbomb
1 Pithing Needle
1 Ensnaring Bridge
2 Retrofitter Foundry
3 Grindstone
4 Lotus Petal
2 Red Elemental Blast
4 Pyroblast
4 Urza's Saga
4 Karn, the Great Creator
4 Ancient Tomb
12 Snow-Covered Mountain
Sideboard
1 Ensnaring Bridge
1 Grindstone
1 Fiery Confluence
1 Liquimetal Coating
1 Torpor Orb
1 Grafdigger's Cage
1 Mycosynth Lattice
1 Tormod's Crypt
2 Trinisphere
2 Surgical Extraction
3 Abrade