4 Darksteel Citadel
4 Great Furnace
14 Mountain
4 Faithless Looting
4 Gamble
4 Goblin Engineer
4 Goblin Welder
4 Make Your Mark
4 Mind Stone
4 Otherworldly Outburst
4 Precursor Golem
2 Trash for Treasure
4 Turn Inside Out
Sideboard: