Main deck (60) 4 Ancient Tomb 4 Basalt Monolith 4 Cavern of Souls 4 City of Traitors 4 Grim Monolith 2 Inventors' Fair 4 Karn, Scion of Urza 4 Karn, the Great Creator 4 Lotus Petal 2 Manifold Key 4 Mind Stone 2 Mountain 4 Mox Opal 4 Mystic Forge 4 Simian Spirit Guide 3 Snow-Covered Mountain 2 Voltaic Key 1 Walking Ballista Sideboard (15) 3 Abrade 1 Ensnaring Bridge 1 Lion's Eye Diamond 1 Liquimetal Coating 1 Mycosynth Lattice 1 Pithing Needle 4 Pyroblast 1 Tormod's Crypt 1 Walking Ballista 1 Zirda, the Dawnwaker