3 Inferno Titan
4 Overgrown Battlement
4 Primeval Titan
2 Summoning Trap
4 Harrow
3 Green Sun's Zenith
3 Slagstorm
4 Explore
4 Khalni Heart Expedition
2 Koth of the Hammer
2 Raging Ravine
4 Terramorphic Expanse
4 Valakut, the Molten Pinnacle
6 Forest
11 Mountain
Sideboard
1 Summoning Trap
2 Acidic Slime
4 Arc Trail
1 Creeping Corrosion
2 Gaea's Revenge
2 Reverberate
3 Tumble Magnet