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