2 Blast Zone 4 City of Traitors 4 Ancient Tomb 3 Inventors' Fair 1 Walking Ballista 4 Karn, the Great Creator 4 Voltaic Key 4 Surge Node 4 Mystic Forge 4 Mox Opal 4 Grim Monolith 4 Everflowing Chalice 4 Astral Cornucopia 4 Karn, Scion of Urza 3 Ensnaring Bridge 2 Mazemind Tome 1 Rings of Brighthearth 4 Coretapper 1 Rings of Brighthearth 1 Grafdigger's Cage 1 Liquimetal Coating 1 Mycosynth Lattice 1 Skysovereign, Consul Flagship 1 Sorcerous Spyglass 4 Thought-Knot Seer 1 Tormod's Crypt 1 Trinisphere 1 Winter Orb 1 Ensnaring Bridge 1 Walking Ballista