Megatron X (BW)

Megatron X is a character in the Transformers Beast Wars: Transmetals portion of the Beast Era continuity family.

Who or what is Megatron X? Nobody knows. All that's known about him is that he possesses the likeness of Megatron's Transmetal body, except with dragon wings and entirely a silver color.

Fiction

Transformers Beast Wars: Transmetals

If any Maximal or Predacon, including Megatron, reaches the end of their journey, Megatron X is there to challenge them. Once Megatron X is defeated, the challenger can finally move on with their plans, friendly or sinister.Transformers Beast Wars: Transmetals

From Teletraan I: The Transformers Wiki, a Wikia wiki.