Thunderwing

 Thunderwing is a giant creation of Unicron and the main antagonist of Thomas' Adventures of Transformers Prime: The Game, Thunderwing Returns, Thunderwing's Revenge, the true main antagonist of Transformers Prime: Attack of the Changelings and Thunderwing and the main antagonist in its sequel, Out of Twilight's Head, the main antagonist of The Return of Thunderwing, and the tertiary antagonist of Adventures in Camp Everfree and To Cybertron and Back Again.

Bio
This follower of Unicron

History
Thunderwing was created by his master, Unicron,

Trivia

 * It was revealed that in Cybonic Plague, the Elements of Harmony did not kill Thunderwing. Instead they put him into stasis.