10 Mountain
4 Chain Lightning
2 Fireblast
4 Flame Rift
4 Goblin Guide
4 Grim Lavamancer
4 Lava Spike
4 Lightning Bolt
4 Rift Bolt
2 Sulfuric Vortex
2 Volcanic Fallout
Sideboard:
4 Ensnaring Bridge
3 Mindbreak Trap
3 Searing Blaze
3 Smash to Smithereens
2 Vexing Shusher