Main deck (60) 4 Ancient Tomb 2 Basalt Monolith 4 Cavern of Souls 4 City of Traitors 3 Emry, Lurker of the Loch 4 Grim Monolith 2 Karakas 3 Karn, Scion of Urza 4 Karn, the Great Creator 4 Lotus Petal 2 Manifold Key 4 Mox Opal 3 Mystic Forge 4 Seat of the Synod 3 Tundra 3 Urza, Lord High Artificer 4 Urza's Bauble 3 Walking Ballista Sideboard (15) 1 Echoing Truth 1 Ensnaring Bridge 1 Liquimetal Coating 1 Mycosynth Lattice 3 Mystical Dispute 1 Mystic Forge 3 Swords to Plowshares 1 Tormod's Crypt 1 Voltaic Key 1 Walking Ballista 1 Zirda, the Dawnwaker