21 Mountain
2 Act of Treason
4 Collateral Damage
1 Crater Elemental
2 Crater's Claws
4 Dragon Fodder
2 Dragon Mantle
1 Dragon Whisperer
2 Flurry of Horns
3 Foundry Street Denizen
4 Hordeling Outburst
4 Impact Tremors
2 Lightning Berserker
3 Monastery Swiftspear
1 Purphoros, God of the Forge
2 Searing Blood
1 Stoke the Flames
1 Zurgo Bellstriker
Sideboard:
2 Act of Treason
2 Arc Lightning
3 Mardu Scout
2 Outpost Siege
4 Portent of Betrayal
2 Scouring Sands