20 Mountain
4 Goblin Guide
4 Hellspark Elemental
4 Incinerate
4 Keldon Marauders
4 Lava Spike
4 Lightning Bolt
4 Magma Jet
4 Rift Bolt
4 Shard Volley
4 Skullcrack
Sideboard:
3 Grafdigger's Cage
2 Leyline of Punishment
3 Molten Rain
4 Smash to Smithereens
3 Torpor Orb