4 Sylvan Scrying 4 Urza's Tower 4 Urza's Power Plant 4 Urza's Mine 1 Sanctum of Ugin 1 Horizon Canopy 1 Ghost Quarter 4 Forest 3 Relic of Progenitus 4 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 1 World Breaker 2 Walking Ballista 2 Ulamog, the Ceaseless Hunger 2 Surgical Extraction 2 Spatial Contortion 3 Nature's Claim 1 Grafdigger's Cage 1 Emrakul, the Promised End 4 Thragtusk 2 Thought-Knot Seer