Main deck (60) 4 Ancient Tomb 4 City of Traitors 4 Coveted Jewel 4 Defense Grid 4 Displacer Kitten 4 Grim Monolith 4 Karn, the Great Creator 4 Lotus Petal 3 Manifold Key 4 Mishra's Bauble 4 Mox Opal 4 Seat of the Synod 4 Thoughtcast 4 Urza's Bauble 4 Urza's Saga 1 Voltaic Key Sideboard (15) 1 Ensnaring Bridge 1 Grafdigger's Cage 4 Karn, Scion of Urza 4 Leyline of the Void 1 Mycosynth Lattice 1 Pithing Needle 1 Skysovereign, Consul Flagship 1 Tormod's Crypt 1 Walking Ballista