20 Mountain
4 Chain Lightning
4 Eidolon of the Great Revel
4 Fireblast
4 Goblin Guide
4 Lava Spike
4 Lightning Bolt
4 Monastery Swiftspear
4 Price of Progress
4 Rift Bolt
4 Sulfuric Vortex
Sideboard:
2 Grim Lavamancer
3 Pyroblast
3 Red Elemental Blast
2 Searing Blaze
2 Smash to Smithereens
3 Vexing Shusher