Main deck (60) 4 Ancient Tomb 3 Cavern of Souls 4 Chalice of the Void 2 City of Traitors 4 Echo of Eons 4 Emry, Lurker of the Loch 1 Flooded Strand 4 Hullbreacher 4 Karn, the Great Creator 3 Lion's Eye Diamond 4 Lotus Petal 4 Mishra's Bauble 4 Monastery Mentor 4 Mox Opal 4 Seat of the Synod 2 Snow-Covered Island 1 Tundra 4 Urza, Lord High Artificer Sideboard (15) 2 Dismember 1 Ensnaring Bridge 4 Force of Will 1 Lion's Eye Diamond 1 Liquimetal Coating 1 Mycosynth Lattice 1 Sorcerous Spyglass 1 Tormod's Crypt 3 Walking Ballista