3 Evolving Wilds
6 Forest
12 Mountain
3 Terramorphic Expanse
4 Valakut, the Molten Pinnacle
4 Cultivate
4 Explore
4 Harrow
4 Khalni Heart Expedition
2 Oracle of Mul Daya
4 Primeval Titan
4 Rampant Growth
2 Scute Mob
4 Siege-Gang Commander
Sideboard:
2 Combust
3 Forked Bolt
4 Lightning Bolt
4 Naturalize
2 Summoning Trap