20 Mountain
2 Arc Lightning
2 Coordinated Assault
3 Flame-Wreathed Phoenix
2 Goblin Rabblemaster
1 Harness by Force
2 Hordeling Outburst
2 Minotaur Skullcleaver
4 Monastery Swiftspear
2 Purphoros, God of the Forge
2 Rise to the Challenge
2 Sarkhan, the Dragonspeaker
3 Scouring Sands
4 Searing Blood
2 Thundering Giant
4 Titan's Strength
3 Valley Dasher
Sideboard:
2 Blinding Flare
2 Coordinated Assault
1 Goblin Rabblemaster
2 Hammer of Purphoros
2 Hammerhand
1 Harness by Force
2 Howl of the Horde
1 Purphoros, God of the Forge
2 Rise to the Challenge