4 Urza's Mine 4 Urza's Tower 4 Urza's Power Plant 2 Relic of Progenitus 4 Repeal 4 Condescend 3 Remand 3 Thirst for Knowledge 4 Expedition Map 1 Blast Zone 1 Hall of Storm Giants 1 Cyclonic Rift 1 Mindslaver 1 Tolaria West 2 Ugin, the Spirit Dragon 1 Academy Ruins 2 Chalice of the Void 1 Field of Ruin 2 Engineered Explosives 1 Gemstone Caverns 1 Underground River 1 Sundering Titan 1 Otawara, Soaring City 2 Dismember 3 Wurmcoil Engine 3 Walking Ballista 3 Spatial Contortion 4 Snow-Covered Island 3 Karn, the Great Creator 1 Emrakul, the Promised End 1 Trinisphere 1 Ensnaring Bridge 3 Negate 1 Liquimetal Coating 1 Pithing Needle