Main deck (60) 4 Ancient Tomb 3 Basalt Monolith 4 City of Traitors 3 Darksteel Citadel 3 Defense Grid 4 Echo of Eons 1 Emry, Lurker of the Loch 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 3 Mystic Forge 4 Seat of the Synod 4 Voltaic Key 1 Walking Ballista Sideboard (15) 1 Aetherflux Reservoir 1 Basalt Monolith 1 Defense Grid 3 Echoing Truth 1 Ensnaring Bridge 1 Lion's Eye Diamond 1 Mesmeric Orb 1 Mycosynth Lattice 1 Mystic Forge 1 Silent Gravestone 2 Tormod's Crypt 1 Walking Ballista