4 Urza's Tower
4 Urza's Power Plant
4 Urza's Mine
1 Sanctum of Ugin
1 Ghost Quarter
5 Forest
3 Oblivion Stone
4 Expedition Map
4 Chromatic Star
4 Chromatic Sphere
4 Karn Liberated
2 Ugin, the Spirit Dragon
2 Ulamog, the Ceaseless Hunger
4 Walking Ballista
2 World Breaker
2 Wurmcoil Engine
4 Ancient Stirrings
4 Sylvan Scrying
2 Dismember
Sideboard
3 Thragtusk
3 Thought-Knot Seer
3 Spatial Contortion
3 Relic of Progenitus
3 Nature's Claim