Dreadwing

Dreadwing is one of the deadliest seekers in the universe second to Starscream.

History
Dreadwing was one of the strongest seekers and most loyal to Darth Grievous and Starscream. In the Battle of Hoth he was captured prisoner and taken to the Autobots prisons on Cybertron after the Aerialbot warriors and aerialbot scouts defeated him in a dogfight.