2 Forest
4 Grove of the Burnwillows
2 Sanctum of Ugin
4 Urza's Mine
4 Urza's Power Plant
4 Urza's Tower
4 Ancient Stirrings
4 Chromatic Sphere
4 Chromatic Star
4 Expedition Map
4 Karn Liberated
1 Kozilek's Return
4 Oblivion Stone
3 Pyroclasm
4 Sylvan Scrying
3 Thought-Knot Seer
1 Ugin, the Spirit Dragon
2 Ulamog, the Ceaseless Hunger
2 World Breaker
Sideboard:
2 Crumble to Dust
3 Feed the Clan
4 Nature's Claim
1 Pithing Needle
1 Pyroclasm
2 Spellskite
2 Wurmcoil Engine