Main deck (60) 4 Ancient Tomb 4 Chalice of the Void 4 Echo of Eons 4 Emry, Lurker of the Loch 2 Engineered Explosives 1 Ghirapur Aether Grid 4 Glimmervoid 4 Hullbreacher 4 Island 4 Karn, the Great Creator 3 Lion's Eye Diamond 4 Lotus Petal 1 Mox Amber 3 Mox Opal 4 Seat of the Synod 4 Urza, Lord High Artificer 4 Urza's Bauble 2 Urza's Saga Sideboard (15) 3 Abrade 2 Brazen Borrower 3 Containment Priest 1 Ensnaring Bridge 1 Ethersworn Canonist 1 Lion's Eye Diamond 1 Mycosynth Lattice 3 Return to Nature