20 Mountain
4 Arc Lightning
4 Goblin Assault
4 Goblin Bomb
4 Goblin Piledriver
4 Goblin Rabblemaster
4 Goblin Wardriver
4 Krenko, Mob Boss
4 Obelisk of Urd
4 Quest for the Goblin Lord
4 Voracious Dragon
Sideboard:
4 Foundry Street Denizen