3 Defense Grid 4 Serum Powder 1 Expedition Map 4 Voltaic Key 2 Basalt Monolith 4 Ancient Tomb 4 Lotus Petal 4 City of Traitors 3 Mox Opal 4 Grim Monolith 1 Inventors' Fair 3 Paradox Engine 4 Karn, the Great Creator 4 Manifold Key 4 Mystic Forge 4 Urza's Saga 4 Urza's Workshop 3 The One Ring 1 Paradox Engine 1 The One Ring 1 Ensnaring Bridge 1 Mycosynth Lattice 3 Leyline of the Void 3 Dismember 1 Skysovereign, Consul Flagship 1 Walking Ballista 3 Argentum Masticore