20 Mountain
4 Goblin Arsonist
2 Goblin Mountaineer
1 Hissing Iguanar
4 Incinerate
4 Lightning Blast
4 Lightning Bolt
4 Resounding Thunder
4 Shock
4 Spawning Breath
4 Staggershock
1 Tuktuk the Explorer
4 Yamabushi's Flame
Sideboard:
4 Thunderbolt