20 Mountain
4 Arc Lightning
2 Dangerous Wager
4 Dragon Fodder
2 Dynacharge
4 Ghirapur Gearcrafter
4 Hordeling Outburst
4 Impact Tremors
4 Krenko's Command
4 Molten Birth
4 Thopter Engineer
4 Young Pyromancer
Sideboard:
3 Arc Trail
2 Barrage of Expendables
4 Collateral Damage
4 Goblin Grenade
2 Massive Raid
4 Molten Birth
3 Roast
3 Ruthless Invasion
3 Scouring Sands
4 Stoke the Flames
2 Weapon Surge