20 Mountain
4 Boros Reckoner
4 Burning-Tree Emissary
3 Chandra, Pyromaster
4 Fanatic of Mogis
2 Flames of the Firebrand
2 Hammer of Purphoros
2 Legion Loyalist
1 Lightning Strike
4 Magma Jet
2 Mizzium Mortars
3 Purphoros, God of the Forge
4 Rakdos Cackler
1 Searing Spear
4 Young Pyromancer
Sideboard:
2 Anger of the Gods
3 Burning Earth
1 Flames of the Firebrand
2 Mizzium Mortars
3 Smelt
4 Stormbreath Dragon