20 Mountain
1 Bonesplitter
1 Cinder Pyromancer
2 Claws of Valakut
1 Crown of Flames
1 Demonfire
1 Fanatic of Mogis
2 Fireblast
1 Firebolt
2 Furnace Whelp
4 Incinerate
4 Lightning Bolt
4 Magma Jet
2 Rakdos Pit Dragon
4 Seal of Fire
2 Skyship Stalker
4 Slith Firewalker
2 Spikeshot Goblin
1 Spire Barrage
1 Stoneshaker Shaman
Sideboard:
1 Heartfire
1 Kindle