4 Primeval Titan
4 Overgrown Battlement
2 Acidic Slime
2 Avenger of Zendikar
1 Inferno Titan
2 Summoning Trap
2 Harrow
4 Explore
4 Green Sun's Zenith
2 Pyroclasm
2 Tumble Magnet
4 Khalni Heart Expedition
4 Valakut, the Molten Pinnacle
3 Terramorphic Expanse
2 Evolving Wilds
1 Raging Ravine
5 Forest
12 Mountain
Sideboard
2 Summoning Trap
1 Pyroclasm
3 Gaea's Revenge
4 Lightning Bolt
3 Nature's Claim
2 Slagstorm