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