5 Island 4 Urza's Tower 4 Urza's Mine 4 Urza's Power Plant 1 Gemstone Caverns 1 Field of Ruin 1 Oboro, Palace in the Clouds 1 Blast Zone 1 River of Tears 1 Academy Ruins 1 Tolaria West 3 Karn, the Great Creator 1 Ugin, the Spirit Dragon 4 Thirst for Knowledge 4 Condescend 4 Remand 2 Repeal 1 Spell Burst 1 Dismember 1 Cyclonic Rift 4 Expedition Map 2 Relic of Progenitus 1 Chalice of the Void 1 Mindslaver 1 Engineered Explosives 1 Mazemind Tome 1 Oblivion Stone 2 Wurmcoil Engine 2 Walking Ballista Sideboard 3 Spreading Seas 2 Spatial Contortion 2 Aether Gust 1 Trinisphere 1 Sundering Titan 1 Ensnaring Bridge 1 Commandeer 1 Liquimetal Coating 1 Witchbane Orb 1 Relic of Progenitus 1 Walking Ballista