Thundercracker (Transformers Aerialbots)

Thundercracker is a Decepticon that serves Starscream.

Bio
Thundercracker is one of Megatrons seekers during the war between the autobots and the Decepticons. After Darth Grievous annihilated almost all the Decepticons Thundercracker agreed with Skywarp and Starscream about an alliance with the Aerialbots and their Jedi allies to fight the coming darkness that threatens the extinction of all transformers.

Abilities
Thundercracker can turn into a high tech jet that resembles his combiner wars leader class jet mode and has powerful sonic booms that can be heard almost across the galaxy. As a seeker he flies at Mach 6 and his cannons can disrupt the flow of energy from whatever it hits.

Personality and traits
Thundercracker like in the G1 comics lives a code called "The Decepticons are forged by combat and not slaughter!" and his love for his dog Buster and the humans is pretty strong.