17 Mountain
2 Arc Lightning
4 Dragon Fodder
1 Embermaw Hellion
3 Fiery Impulse
4 Firefiend Elemental
2 Prickleboar
4 Trumpet Blast
3 Valley Dasher
Sideboard:
4 Act of Treason
4 Akroan Sergeant
4 Barrage of Boulders
4 Bloodfire Expert
4 Cobblebrute
2 Hordeling Outburst
3 Lightning Javelin
2 Mardu Blazebringer
4 Nettle Drone
1 Outnumber
2 Prickleboar
4 Subterranean Scout
1 Valley Dasher