Main deck (60) 4 Ancient Den 4 Ancient Tomb 4 Auriok Salvagers 3 Basalt Monolith 4 Cavern of Souls 3 City of Traitors 3 Grim Monolith 1 Karakas 3 Karn, Scion of Urza 4 Karn, the Great Creator 3 Lion's Eye Diamond 4 Lotus Petal 2 Manifold Key 2 Mishra's Bauble 4 Mox Opal 3 Mystic Forge 2 Ugin, the Ineffable 2 Urza's Bauble 2 Voltaic Key 3 Walking Ballista Sideboard (15) 1 Defense Grid 2 Engineered Explosives 1 Ensnaring Bridge 1 Grim Monolith 1 Lion's Eye Diamond 1 Liquimetal Coating 1 Mycosynth Lattice 1 Mystic Forge 2 Tormod's Crypt 1 Trinisphere 1 Walking Ballista 1 Wurmcoil Engine 1 Zirda, the Dawnwaker