12 Mountain
2 Smoldering Spires
4 Teetering Peaks
4 Valakut, the Molten Pinnacle
4 Goblin Bushwhacker
4 Goblin Chieftain
4 Goblin Guide
4 Goblin Shortcutter
4 Lightning Bolt
4 Raid Bombardment
4 Searing Blaze
4 Siege-Gang Commander
1 Tuktuk the Explorer
2 Voracious Dragon
4 Warren Instigator
Sideboard:
3 Basilisk Collar
2 Cunning Sparkmage
2 Goblin Artillery
2 Goblin Ruinblaster
2 Grotag Siege-Runner
2 Seismic Shudder
1 Unstable Footing