Main deck (60) 4 Ancient Tomb 4 Chalice of the Void 1 City of Traitors 1 Day's Undoing 4 Echo of Eons 4 Emry, Lurker of the Loch 4 Hullbreacher 3 Island 4 Karn, the Great Creator 3 Lion's Eye Diamond 4 Lotus Petal 1 Mishra's Bauble 4 Mox Opal 4 Seat of the Synod 4 Snow-Covered Island 4 Urza, Lord High Artificer 3 Urza's Bauble 4 Urza's Saga Sideboard (15) 2 Defense Grid 1 Engineered Explosives 1 Ensnaring Bridge 3 Force of Will 1 Lion's Eye Diamond 1 Liquimetal Coating 1 Mycosynth Lattice 1 Skysovereign, Consul Flagship 1 Submerge 1 Tormod's Crypt 2 Walking Ballista