2 Sanctum of Ugin
2 Temple of Mystery
4 Urza's Mine
4 Urza's Power Plant
4 Urza's Tower
1 Adverse Conditions
2 Ancient Stirrings
1 Benthic Infiltrator
2 Chromatic Sphere
1 Desolation Twin
1 Eldrazi Monument
4 Expedition Map
4 From Beyond
4 Hedron Archive
2 It That Betrays
4 Kozilek's Channeler
1 Lashweed Lurker
1 Oblivion Sower
2 Prophetic Prism
3 Ruination Guide
4 Sylvan Scrying
1 Thought Harvester
2 Ulamog, the Ceaseless Hunger
1 Void Winnower
2 Warping Wail
2 World Breaker
Sideboard: