21 Mountain
3 Dynacharge
4 Foundry Street Denizen
4 Frenzied Goblin
4 Goblin Kaboomist
4 Goblin Rabblemaster
2 Hammer of Purphoros
4 Legion Loyalist
4 Lightning Strike
4 Magma Jet
2 Obelisk of Urd
4 Shrapnel Blast
Sideboard:
2 Goblin Rally
2 Hall of Triumph
3 Hellraiser Goblin
2 Purphoros, God of the Forge
2 Stoke the Flames
2 Titan's Strength
2 Weapon Surge
3 Young Pyromancer