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