4 Arid Mesa
13 Mountain
4 Sacred Foundry
4 Ash Zealot
4 Boros Charm
4 Goblin Guide
2 Grim Lavamancer
4 Lava Spike
4 Lightning Bolt
3 Lightning Helix
4 Rift Bolt
2 Shard Volley
4 Skullcrack
4 Vexing Devil
Sideboard:
3 Dragon's Claw
2 Molten Rain
3 Relic of Progenitus
4 Smash to Smithereens
3 Volcanic Fallout