Main deck (61) 4 Ancient Tomb 1 Blast Zone 1 Blightsteel Colossus 1 Buried Ruin 4 Cavern of Souls 3 Chalice of the Void 4 City of Traitors 1 Crucible of Worlds 1 Crystal Vein 4 Grim Monolith 2 Inventors' Fair 4 Karn, the Great Creator 3 Kuldotha Forgemaster 2 Lightning Greaves 4 Lodestone Golem 2 Manifold Key 4 Metalworker 1 Meteor Golem 1 Sundering Titan 4 Tangle Wire 2 Trinisphere 1 Voltaic Key 1 Walking Ballista 4 Wasteland 2 Wurmcoil Engine Sideboard (15) 1 Chalice of the Void 1 Crucible of Worlds 1 Defense Grid 1 Ensnaring Bridge 1 Mycosynth Lattice 1 Pithing Needle 1 Ratchet Bomb 1 Sorcerous Spyglass 2 Spatial Contortion 1 Staff of Domination 3 Tormod's Crypt 1 Walking Ballista