Unicron

Unicron is the overarching antagonist of the Transformers franchise. He is a giant cosmic Cybertronian god who serves as a multiversal singularity desiring to find peace by consuming and destroying all reality around him, as well as the twin brother and arch-nemesis of Primus, the creator of the Transformers.

Throughout animation, Unicron was voiced by the late Orson Welles in 1986's Transformers: The Movie and Roger C. Carmel in The Transformers Season 3, Mark Acheson in Transformers: Armada, David Kaye (possessing Megatron) in Transformers: Energon, and John Noble in Transformers: Prime.

Why He Rocks?
1.He is extremely a terrifying villain in his first appearance in Transformers the movie.

2. He devours millions of planets and moons throughout the series, making him very intimidating.

3. well- written backstory.

4. His goal to consume the entire universe and finding peace in outmost nothingness is very dark.

5. He's one of the largest robots in Transformers history.

6. His voice in the 1986 film sounds very intimidating.

7. Unicron is very manipulative by giving them unfair deals new powers and forms, but he consumes right in the way.

8. His design is very unsettling.

9. Memorable lines like, "I am unicron", that does not become a part of the one, shall become one with the void", "Destiny… you cannot destroy… MY DESTINY!!!"

10. Iconic theme song.

11. He reappear in others shows like the orginal G1 show, Beast wars, Beast wars neo, Transformers Armada, Transformers Energon, Transformers prime, and Transformers war for cybertron trilogy: Earthrise.

12. He is one of the most darkest villains in cartoon history.

Bad Qualities
1. While being a great villain, he could be way too unsettling for younger viewers.

2. Him being the earth's core in Transformers Prime Is kinda awkward.

3. His toy was originally going to be released in 1986, but was scrapped.