Transformers x Mighty Jaxx MechaSoul Optimus Prime Latest News August 12, 2020 Following their unique take on Soundwave as a DJ, Mighty Jaxx presents the leader of the Autobots like you’ve never seen him before. Designed by Clogtwo, MechaSoul Optimus Prime is a 10-inch wide polyresin bust with impressive detail and light-up eyes. The piece is available for order through mightyjaxx.rocks priced at $359.