Main deck (60) 4 Ancient Tomb 2 Cavern of Souls 4 Chalice of the Void 4 Echo of Eons 4 Emry, Lurker of the Loch 4 Glimmervoid 1 Island 4 Karn, the Great Creator 3 Lion's Eye Diamond 4 Lotus Petal 2 Mishra, Artificer Prodigy 2 Mishra's Bauble 4 Mox Opal 2 Sai, Master Thopterist 4 Seat of the Synod 1 Spire of Industry 3 Tangle Wire 4 Urza, Lord High Artificer 4 Urza's Bauble Sideboard (15) 1 Abrade 1 Engineered Explosives 1 Ensnaring Bridge 4 Force of Negation 1 Lion's Eye Diamond 1 Mycosynth Lattice 1 Oko, Thief of Crowns 2 Plague Engineer 2 Tormod's Crypt 1 Walking Ballista