20 Mountain
4 Flames of the Blood Hand
2 Goblin Guide
4 Hellspark Elemental
4 Lava Spike
4 Lightning Bolt
2 Rakdos Cackler
4 Rift Bolt
4 Searing Blaze
4 Shard Volley
4 Skullcrack
4 Spark Elemental
Sideboard:
2 Combust
2 Flamebreak
1 Rakdos Cackler
3 Relic of Progenitus
3 Searing Blood
4 Smash to Smithereens