1 Boros Guildgate
12 Mountain
3 Nykthos, Shrine to Nyx
4 Sacred Foundry
4 Temple of Triumph
4 Ash Zealot
4 Boros Reckoner
4 Burning-Tree Emissary
2 Chained to the Rocks
4 Chandra's Phoenix
4 Fanatic of Mogis
2 Hammer of Purphoros
2 Legion's Initiative
4 Magma Jet
2 Purphoros, God of the Forge
4 Rakdos Cackler
Sideboard:
3 Assemble the Legion
2 Chained to the Rocks
2 Keening Apparition
4 Mizzium Mortars
3 Peak Eruption
1 Purphoros, God of the Forge