14 Mountain
4 Terrain Generator
4 Valakut, the Molten Pinnacle
2 Comet Storm
2 Empty the Warrens
4 Furnace Celebration
4 Gemstone Array
4 Goblin Bombardment
3 Goblin Grappler
3 Hordeling Outburst
4 Ib Halfheart, Goblin Tactician
4 Mana Echoes
4 Mogg War Marshal
4 Siege-Gang Commander
Sideboard:
1 Caterwauling Boggart
2 Crucible of Worlds
1 Goblin Rabblemaster
2 Goblin Warrens
1 Krenko's Command
1 Master Warcraft
1 Wort, Boggart Auntie