1 Wastes 4 Urza's Tower 4 Urza's Power Plant 4 Urza's Mine 1 Snow-Covered Forest 1 Sea Gate Wreckage 1 Inventors' Fair 1 Ghost Quarter 2 Blast Zone 4 Surge Node 2 Paradox Engine 4 Mystic Forge 4 Expedition Map 4 Everflowing Chalice 4 Chalice of the Void 4 Astral Cornucopia 1 Once Upon a Time 2 Walking Ballista 4 Coretapper 4 Ugin, the Ineffable 4 Karn, the Great Creator Sideboard 1 Witchbane Orb 1 Tormod's Crypt 3 Thought-Knot Seer 3 Spatial Contortion 1 Liquimetal Coating 2 Grafdigger's Cage 1 Ensnaring Bridge 1 Crucible of Worlds 1 Paradox Engine 1 Walking Ballista