4 Reverse Engineer 4 Spire of Industry 4 Inspiring Statuary 3 Metallic Rebuke 4 Felidar Guardian 4 Key to the City 4 Cultivator's Caravan 1 Inventors' Fair 4 Aether Hub 4 Saheeli Rai 4 Spirebluff Canal 4 Inspiring Vantage 4 Prophetic Prism 3 Terrarion 5 Island 4 Shock