19 Mountain
4 Goblin Charbelcher
4 Goblin Chieftain
2 Goblin King
4 Goblin Matron
1 Goblin Piledriver
4 Goblin Recruiter
2 Goblin Ringleader
1 Goblin Sharpshooter
2 Goblin Welder
4 Isochron Scepter
4 Magma Jet
4 Sol Ring
2 Spark Jolt
1 Tarfire
2 Titan's Strength
Sideboard:
1 Coat of Arms
4 Goblin Warchief
2 Goblin Welder