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