Main deck (60) 4 Ancient Tomb 2 Basalt Monolith 4 City of Traitors 4 Crystal Vein 4 Defense Grid 4 Echo of Eons 4 Grim Monolith 4 Inventors' Fair 2 Karn, Scion of Urza 4 Karn, the Great Creator 3 Lion's Eye Diamond 4 Lotus Petal 4 Manifold Key 4 Mox Opal 4 Mystic Forge 1 Paradox Engine 1 Thran Dynamo 2 Voltaic Key 1 Walking Ballista Sideboard (15) 2 Chalice of the Void 1 Ensnaring Bridge 3 Leyline of the Void 1 Lion's Eye Diamond 1 Liquimetal Coating 1 Mycosynth Lattice 1 Sorcerous Spyglass 3 Spatial Contortion 1 Tormod's Crypt 1 Walking Ballista