20 Mountain
2 Abbot of Keral Keep
1 Chandra, Fire of Kaladesh // Chandra, Roaring Flame
1 Chandra, Pyromaster
4 Collateral Damage
4 Dragon Fodder
1 Flamerush Rider
4 Goblin Piledriver
4 Hordeling Outburst
4 Impact Tremors
2 Magmatic Insight
4 Mardu Scout
2 Obelisk of Urd
1 Pyromancer's Goggles
4 Stoke the Flames
4 Subterranean Scout
2 Tormenting Voice
4 Twin Bolt
4 Wild Slash
Sideboard: