1 World Breaker
4 Urza's Tower
1 Horizon Canopy
4 Urza's Power Plant
4 Urza's Mine
1 Walking Ballista
4 Wurmcoil Engine
4 Karn Liberated
2 Ugin, the Spirit Dragon
2 Ulamog, the Ceaseless Hunger
2 Relic of Progenitus
1 Spatial Contortion
1 Dismember
4 Chromatic Sphere
4 Chromatic Star
4 Expedition Map
4 Sylvan Scrying
4 Ancient Stirrings
1 Field of Ruin
4 Forest
1 Sanctum of Ugin
3 Oblivion Stone
Sideboard
2 Thought-Knot Seer
1 All Is Dust
2 Thragtusk
2 Warping Wail
3 Nature's Claim
3 Leyline of Sanctity
2 Gut Shot