4 Emry, Lurker of the Loch 4 Urza, Lord High Artificer 4 Echo of Eons 4 Karn, the Great Creator 4 Narset, Parter of Veils 2 Sai, Master Thopterist 4 Mox Opal 2 Mishra's Bauble 4 Chalice of the Void 4 Seat of the Synod 2 City of Traitors 4 Ancient Tomb 4 Lotus Petal 3 Lion's Eye Diamond 4 Urza's Bauble 7 Snow-Covered Island Sideboard 1 Sorcerous Spyglass 3 Walking Ballista 1 Liquimetal Coating 1 Engineered Explosives 1 Mycosynth Lattice 1 Ensnaring Bridge 1 Submerge 1 Tormod's Crypt 1 Lion's Eye Diamond 4 Force of Will