21 Mountain
4 Burning-Tree Emissary
4 Chandra's Phoenix
4 Dynacharge
4 Fanatic of Mogis
4 Foundry Street Denizen
1 Hammer of Purphoros
4 Lightning Strike
4 Magma Jet
4 Rakdos Cackler
2 Shock
4 Young Pyromancer
Sideboard:
3 Act of Treason
4 Ash Zealot
4 Boros Reckoner