star wars clone wars arc trooper echoEcho was a soldier in the Grand Army of the Republic, known for his strict adherence to orders and rules hence, his nickname, which was sarcastically gifted by his clone brothers. Still, Echo proved to be among the bravest clones, integral in the defense of Rishi Station and Tipoca City, and eventually achieved the rank of ARC trooper. Through tragic circumstances, however, he would become something more than a normal clone