1 Blast Zone 4 Urza's Tower 4 Urza's Power Plant 4 Urza's Mine 1 Scavenger Grounds 1 Sanctum of Ugin 4 Forest 3 Oblivion Stone 4 Expedition Map 4 Chromatic Star 4 Chromatic Sphere 4 Sylvan Scrying 4 Ancient Stirrings 2 Wurmcoil Engine 2 Walking Ballista 2 Ulamog, the Ceaseless Hunger 2 Thragtusk 2 Thought-Knot Seer 2 Ugin, the Spirit Dragon 4 Karn Liberated 2 Relic of Progenitus 2 Warping Wail 2 Spatial Contortion 2 Sorcerous Spyglass 3 Nature's Claim 1 Grafdigger's Cage 2 Dismember 1 All Is Dust 1 Wastes 1 Witchbane Orb