21 Mountain
1 Valakut, the Molten Pinnacle
4 Dragon Fodder
2 Embercleave
4 Goblin Bushwhacker
4 Goblin Chieftain
4 Goblin Piledriver
4 Impact Tremors
2 Krenko, Mob Boss
1 Krenko's Command
3 Light Up the Stage
4 Lightning Bolt
4 Monastery Swiftspear
2 Warren Instigator
Sideboard:
1 Goblin Trashmaster
1 Harvest Pyre
2 Kolaghan Forerunners
2 Magma Spray
1 Rending Volley
1 Searing Blood
2 Smash to Smithereens
2 Smelt
3 Sparkmage's Gambit