20 Mountain
1 Mutavault
4 Ash Zealot
4 Boros Reckoner
3 Burning-Tree Emissary
4 Chandra's Phoenix
4 Fanatic of Mogis
4 Firedrinker Satyr
4 Firefist Striker
4 Lightning Strike
2 Magma Jet
4 Rakdos Cackler
2 Shock
Sideboard:
2 Act of Treason
3 Burning Earth
1 Electrickery
3 Frostburn Weird
1 Hammer of Purphoros
3 Mizzium Mortars
1 Mutavault
1 Purphoros, God of the Forge