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