8 Forest
1 Mountain
4 Urza's Mine
4 Urza's Power Plant
4 Urza's Tower
3 Ancient Stirrings
4 Bane of Bala Ged
4 Chromatic Sphere
4 Chromatic Star
4 Expedition Map
4 Explore
4 Myr Battlesphere
2 Perilous Vault
4 Steel Hellkite
4 Sylvan Scrying
2 World Breaker
Sideboard:
3 Crumble to Dust
2 Fog
4 Nature's Claim
4 Pyroclasm
2 Ravenous Trap