20 Mountain
4 Hellspark Elemental
4 Keldon Marauders
4 Lava Spike
4 Lightning Bolt
4 Magma Jet
4 Rift Bolt
4 Searing Blaze
4 Shard Volley
4 Shock
4 Skullcrack
4 Spark Elemental
Sideboard:
4 Blood Moon
4 Goblin Guide
4 Grim Lavamancer
4 Leyline of Punishment
4 Tattermunge Maniac
4 Vexing Devil