20 Mountain
3 Ball Lightning
2 Brighthearth Banneret
2 Faithless Looting
1 Fire Servant
3 Hellspark Elemental
2 Incandescent Soulstoke
3 Incinerate
3 Kiln Fiend
4 Lightning Bolt
2 Runaway Steam-Kin
4 Shock
4 Spark Elemental
2 Thrill of Possibility
2 Thunderkin Awakener
3 Torbran, Thane of Red Fell
Sideboard:
1 Flamekin Harbinger
1 Hostility
1 Nova Chaser
1 Smokebraider