Deathatron is a villain in the fanfiction Me and The Eds: The Next Generation.
His body looks like Megatron from the 2007 Transformers film, with a Decepticon symbol shaped head. He is 100% robot. He has several weapons built into his body. He also has the power to transform, he can transform into a Cul-de-Tronian attack jet.
Relationship to Casimus Prime
When the DeceptiKids rose in the year 2027, Deathatron toke command of the DeceptiKids just as Prime toke command of the Auto-Eds. Their war destroyed the planet, forcing them to exit in cryostasis, then reawakening on Earth in the year 2008. Their war continued on Earth, but not a winner is declared.