Main deck (60) 4 Ancient Tomb 4 Astral Cornucopia 1 Blast Zone 4 City of Traitors 4 Coretapper 3 Ensnaring Bridge 4 Everflowing Chalice 4 Grim Monolith 3 Inventors' Fair 4 Karn, Scion of Urza 4 Karn, the Great Creator 4 Mazemind Tome 3 Mox Opal 4 Mystic Forge 1 Rings of Brighthearth 4 Surge Node 4 Voltaic Key 1 Walking Ballista Sideboard (15) 1 Ensnaring Bridge 1 Grafdigger's Cage 1 Liquimetal Coating 1 Mycosynth Lattice 1 Rings of Brighthearth 3 Thought-Knot Seer 1 Tormod's Crypt 4 Trinisphere 1 Walking Ballista 1 Winter Orb