Main deck (60) 4 Ancient Tomb 4 Basalt Monolith 4 City of Traitors 3 Crystal Vein 4 Defense Grid 4 Echo of Eons 4 Grim Monolith 4 Karn, the Great Creator 3 Lion's Eye Diamond 4 Lotus Petal 4 Manifold Key 3 Mesmeric Orb 4 Mox Opal 4 Mystic Forge 4 Urza's Saga 2 Voltaic Key 1 Walking Ballista Sideboard (15) 1 Aetherflux Reservoir 2 Dismember 1 Ensnaring Bridge 2 Karn, Scion of Urza 4 Leyline of the Void 1 Lion's Eye Diamond 1 Mesmeric Orb 1 Mycosynth Lattice 1 Tormod's Crypt 1 Walking Ballista