2 Precursor Golem
3 Inferno Titan
3 Oracle of Mul Daya
4 Lotus Cobra
4 Overgrown Battlement
4 Primeval Titan
2 Harrow
3 Nature's Claim
3 Summoning Trap
4 Explore
4 Terramorphic Expanse
4 Valakut, the Molten Pinnacle
4 Verdant Catacombs
5 Forest
11 Mountain
Sideboard
1 Precursor Golem
1 Nature's Claim
1 Summoning Trap
3 Acidic Slime
3 Combust
4 Pyroclasm
2 Urabrask the Hidden