3 Ancient Tomb 4 Arcum's Astrolabe 3 Baleful Strix 2 City of Traitors 3 Emry, Lurker of the Loch 1 Engineered Explosives 4 Force of Will 3 Karn, the Great Creator 4 Lotus Petal 2 Mirrodin Besieged 4 Mox Opal 2 Oko, Thief of Crowns 1 Paradox Engine 1 Sai, Master Thopterist 4 Seat of the Synod 1 Snow-Covered Forest 6 Snow-Covered Island 2 Snow-Covered Swamp 2 Tormod's Crypt 4 Urza, Lord High Artificer 2 Urza's Bauble 1 Vault of Whispers 1 Walking Ballista 3 Chalice of the Void 2 Echoing Truth 1 Engineered Explosives 2 Ensnaring Bridge 1 Ghirapur Aether Grid 1 Mycosynth Lattice 2 Plague Engineer 1 Sorcerous Spyglass 1 Tormod's Crypt 1 Walking Ballista