Shockwave

Shockwave was a member of the scientist caste in the industrial city of Kaon. In a reversal of the usual order, he was swayed by the ambitions of the former mining caste member turned gladiator Megatron. Serving as Megatron's "pet mad scientist" and second-in-command, he saw to the fighter's armament during his rise to prominence, all the while fantasizing on the prospect of mass producing such warriors. Shockwave later saw action with the Decepticons with Megatron and the other troopers at Trypticon. He served Megatron and fought teh Autobots protecting Trypticon. Later, during the Attack in the Nemesis, Megatron was destroyed by a Leaper, and Shockwave was forced to follow Starscream, Thundercraker, and Skywarp's leadership. Shokwave's vehicle Earth form, is a Cybertronian Tank and serves Galvatron