4 Darksteel Citadel
17 Mountain
2 Valakut, the Molten Pinnacle
3 Arcbound Worker
4 Energy Chamber
4 Epochrasite
4 Galvanic Blast
3 Goblin Kaboomist
2 Ichor Wellspring
4 Ion Storm
3 Oxidda Golem
4 Reverberate
3 Shrapnel Blast
3 Shrine of Burning Rage
4 Spincrusher
2 Tuktuk the Explorer
Sideboard:
3 Claws of Valakut
1 Etched Champion
1 Fury Charm
2 Goblin Grenade
2 Ordeal of Purphoros
4 Slobad, Goblin Tinkerer
2 Vulshok Replica