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