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
3 Sulfuric Vortex
Sideboard:
4 Grim Lavamancer
4 Pyroblast
4 Red Elemental Blast
4 Searing Blaze
4 Smash to Smithereens
4 Vexing Shusher