20 Mountain
2 Act of Aggression
2 Assault Strobe
4 Fling
4 Goblin Arsonist
4 Goblin Chieftain
4 Goblin Grenade
3 Goblin Tunneler
4 Immolating Souleater
2 Incinerate
3 Livewire Lash
2 Reverberate
3 Shatter
3 Spikeshot Elder
Sideboard:
3 Arc Trail
2 Burn the Impure
2 Combust
2 Goblin Wardriver
2 Hex Parasite
2 Incinerate
2 Phyrexian Revoker