Main deck (60) 4 Ancient Tomb 2 Cavern of Souls 4 Chalice of the Void 2 City of Traitors 4 Echo of Eons 4 Emry, Lurker of the Loch 4 Hullbreacher 4 Karn, the Great Creator 3 Lion's Eye Diamond 3 Lotus Petal 2 Mishra's Bauble 3 Mox Opal 2 Narset, Parter of Veils 3 Oko, Thief of Crowns 4 Seat of the Synod 2 Simic Signet 4 Snow-Covered Island 2 Tropical Island 4 Urza, Lord High Artificer Sideboard (15) 1 Ensnaring Bridge 4 Force of Will 1 Lion's Eye Diamond 1 Liquimetal Coating 1 Mycosynth Lattice 2 Return to Nature 1 Sorcerous Spyglass 3 Spatial Contortion 1 Tormod's Crypt