21 Mountain
1 Valakut, the Molten Pinnacle
1 Berserkers' Onslaught
1 Borderland Marauder
2 Dragon Fodder
1 Dragon-Style Twins
1 Flurry of Horns
2 Goblin Heelcutter
1 Goblinslide
2 Impact Tremors
4 Kolaghan Aspirant
2 Kolaghan Forerunners
3 Lightning Berserker
2 Lightning Strike
2 Magmatic Chasm
1 Mardu Scout
2 Punishing Fire
1 Sarkhan, the Dragonspeaker
1 Sarkhan's Triumph
4 Screamreach Brawler
1 Searing Blood
1 Seismic Strike
1 Shatter
1 Spire Barrage
2 Stormwing Dragon
1 Volcanic Rush
Sideboard:
1 Arc Lightning
1 Bathe in Dragonfire
2 Bladetusk Boar
1 Bloodfire Enforcers
1 Bolt of Keranos
1 Brood Keeper
1 Burst Lightning
1 Collateral Damage
1 Demolish
1 Draconic Roar
1 Dragon Mantle
1 Dragon Tempest
1 Dragonlord's Servant
1 Fall of the Hammer
1 Furnace Whelp
1 Geyser Glider
1 Goblin Bushwhacker
1 Goblin Shortcutter
1 Gore Swine
1 Hordeling Outburst
1 Inferno Fist
1 Ire Shaman
1 Kolaghan Stormsinger
1 Lightning Diadem
1 Lose Calm
1 Magma Rift
1 Magma Spray
1 Rageform
1 Reckless Reveler
1 Rending Volley
1 Roast
1 Sabertooth Outrider
1 Sarkhan's Rage
1 Shivan Dragon
1 Tail Slash
1 Temur Battle Rage
1 Tormenting Voice
1 Twin Bolt
1 Vandalize
1 War-Name Aspirant
2 Warbringer
1 Whipflare
1 Wild Slash
1 Wildfire Cerberus
2 Zurgo Bellstriker