20 Mountain
4 Bonfire of the Damned
4 Dictate of the Twin Gods
4 Flamekin Harbinger
4 Geosurge
4 Leyline of Punishment
4 Obsidian Fireheart
4 Rite of Flame
4 Seething Song
4 Smokebraider
4 Soulbright Flamekin
Sideboard:
4 Koth of the Hammer
4 Mizzium Mortars