21 Mountain
4 Dragon Fodder
3 Fiery Impulse
4 Goblin Glory Chaser
4 Goblin Heelcutter
4 Goblin Piledriver
4 Hordeling Outburst
3 Impact Tremors
4 Mardu Scout
2 Roast
4 Subterranean Scout
3 Wild Slash
Sideboard:
3 Arc Lightning
4 Collateral Damage
1 Fiery Impulse
2 Molten Vortex
4 Outpost Siege
1 Wild Slash