Main deck (60) 4 Ancient Den 4 Ancient Tomb 4 Auriok Salvagers 3 Basalt Monolith 4 Cavern of Souls 4 City of Traitors 4 Grim Monolith 2 Karakas 1 Karn, Scion of Urza 4 Karn, the Great Creator 3 Lion's Eye Diamond 4 Lotus Petal 2 Manifold Key 3 Mox Opal 4 Mystic Forge 1 Plains 1 Snow-Covered Plains 1 Ugin, the Ineffable 4 Urza's Bauble 3 Walking Ballista Sideboard (15) 1 Aura of Silence 1 Basalt Monolith 2 Containment Priest 1 Ensnaring Bridge 1 Lion's Eye Diamond 1 Mycosynth Lattice 1 Seal of Cleansing 1 Staff of Domination 3 Swords to Plowshares 2 Tormod's Crypt 1 Zirda, the Dawnwaker