Unicron

Unicron is a fictional character from the Transformers franchise, primarily known as a giant planet-sized Transformer who can transform into a menacing robotic form. Primarily depicted as a villain, Unicron embodies chaos and destruction, often seeking to consume entire worlds. He is considered one of the most powerful entities in the Transformers universe. First introduced in the 1986 animated film "The Transformers: The Movie," Unicron has become an iconic figure, representing ultimate evil against the Autobots and their struggle for peace against the Decepticons. His character has appeared in various animated series, comics, and movies.