Main deck (60) 4 Ancient Den 4 Ancient Tomb 4 Auriok Salvagers 4 Cavern of Souls 4 Chalice of the Void 4 City of Traitors 1 Defense Grid 4 Esper Sentinel 2 Karakas 4 Karn, the Great Creator 3 Lion's Eye Diamond 4 Lotus Petal 2 Mishra's Bauble 4 Mox Opal 1 Retrofitter Foundry 4 Urza's Bauble 4 Urza's Saga 3 Walking Ballista Sideboard (15) 2 Defense Grid 1 Ensnaring Bridge 2 Ethersworn Canonist 4 Leyline of the Void 1 Lion's Eye Diamond 1 Liquimetal Coating 1 Mycosynth Lattice 1 Pithing Needle 1 Spatial Contortion 1 Walking Ballista