Main deck (60) 2 Ancient Den 4 Ancient Tomb 4 Auriok Salvagers 4 Chalice of the Void 4 City of Traitors 3 Grim Monolith 3 Karakas 4 Karn, Scion of Urza 4 Lion's Eye Diamond 4 Lotus Petal 4 Mishra's Bauble 4 Monastery Mentor 4 Mox Opal 4 Mystic Forge 4 Plains 4 Urza's Bauble Sideboard (15) 3 Containment Priest 4 Leyline of the Void 4 Seal of Cleansing 4 Walking Ballista