3 Skullclamp
3 Shrapnel Blast
2 Goblin Charbelcher
4 Electrostatic Bolt
4 Chrome Mox
4 Goblin Warchief
3 Siege-Gang Commander
2 Sparksmith
4 Goblin Sharpshooter
4 Goblin Piledriver
4 Skirk Prospector
4 Goblin Sledder
2 Goblin Burrows
17 Mountain

Sideboard
4 Echoing Ruin
3 Sulfuric Vortex
4 Gempalm Incinerator
4 Shatter