1 Academy Ruins 4 Ancient Tomb 4 Chalice of the Void 2 City of Traitors 2 Darksteel Citadel 4 Ensoul Artifact 4 Force of Will 6 Island 4 Karn, Scion of Urza 4 Master of Etherium 4 Mox Opal 3 Ornithopter 1 Padeem, Consul of Innovation 4 Seat of the Synod 4 The Antiquities War 4 Thoughtcast 3 Walking Ballista 2 Welding Jar 2 Damping Sphere 2 Echoing Truth 1 Engineered Explosives 3 Ensnaring Bridge 3 Leyline of the Void 1 Padeem, Consul of Innovation 2 Sorcerous Spyglass 1 Walking Ballista