20 Mountain
4 Chain Lightning
4 Fireblast
4 Goblin Guide
3 Keldon Marauders
4 Lava Spike
4 Lightning Bolt
3 Magma Jet
4 Price of Progress
4 Rift Bolt
2 Sulfuric Vortex
4 Vexing Devil
Sideboard:
1 Hellspark Elemental
1 Reverberate
1 Searing Blaze
1 Volcanic Fallout