4 Walking Ballista 2 Ugin, the Spirit Dragon 4 Urza's Tower 4 Urza's Power Plant 4 Urza's Mine 2 River of Tears 9 Island 2 Field of Ruin 1 Academy Ruins 1 Relic of Progenitus 2 Oblivion Stone 4 Expedition Map 4 Thirst for Knowledge 1 Supreme Will 1 Spatial Contortion 4 Remand 4 Wurmcoil Engine 3 Commit/Memory 4 Condescend Sideboard 4 Ravenous Trap 3 Karn Liberated 1 Grafdigger's Cage 2 Engineered Explosives 1 Dispel 3 Chalice of the Void 1 Tectonic Edge