Main deck (60) 4 Ancient Tomb 4 City of Traitors 4 Crystal Vein 1 Ensnaring Bridge 4 Grim Monolith 4 Inventors' Fair 4 Karn, the Great Creator 4 Lotus Petal 3 Manifold Key 3 Mox Opal 3 Mystic Forge 2 Paradox Engine 4 Serum Powder 4 Sphere of Resistance 3 Thran Dynamo 1 Tormod's Crypt 4 Trinisphere 3 Voltaic Key 1 Walking Ballista Sideboard (15) 3 Ensnaring Bridge 1 Liquimetal Coating 1 Manifold Key 1 Mycosynth Lattice 1 Mystic Forge 1 Paradox Engine 1 Thran Dynamo 3 Tormod's Crypt 3 Walking Ballista