Meet the Machine Empire! The Royal House of Gadgetry has arrived to conquer Earth! The Power Rangers will test their mettle against King Mondo, Louie Kaboom, General Venjix, Prince Gasket, and Princess Archerina. With new rules for paired monsters, Gasket and Archerina can be deployed together as a deadly double-act! This is an expansion! Requires Power Rangers: Heroes of the Grid to play. Features: The Royal House of Gadgetry has arrived to conquer Earth! Test your skills against King Mondo, Louie Kaboom, General Venjix, Prince Gasket, and Princess Archerina. Includes new rules for paired monsters, Gasket and Archerina can be deployed together as a deadly double-act! Contents: 3 Monster Figures, 4 Monster Deployment Cards, 24 Monster Enemy Cards, 2 Boss Figures, 2 Boss Deployment Cards, 16 Boss Enemy Cards and 1 Rule Sheet.