Main deck (65) 1 Arc Lightning 4 Collateral Damage 4 Dragon Fodder 3 Fiery Impulse 4 Goblin Glory Chaser 4 Goblin Heelcutter 4 Goblin Piledriver 4 Hordeling Outburst 2 Impact Tremors 4 Mardu Scout 21 Mountain 2 Outpost Siege 4 Subterranean Scout 4 Wild Slash Sideboard (13) 2 Arc Lightning 1 Berserkers' Onslaught 1 Boiling Earth 1 Fiery Impulse 1 Impact Tremors 2 Molten Vortex 1 Mountain 2 Outpost Siege 2 Roast