3 City of Brass
3 Forest
13 Mountain
4 Wooded Foothills
2 Gempalm Incinerator
4 Goblin Piledriver
4 Goblin Sharpshooter
3 Goblin Sledder
4 Goblin Warchief
4 Siege-Gang Commander
4 Skirk Prospector
4 Sparksmith
4 Electrostatic Bolt
4 Oxidize
Sideboard
2 Gempalm Incinerator
2 Echoing Ruin
4 Naturalize
3 Pulse of the Forge
4 Skullclamp