Immortus - A living brain implanted in a powerful android body.
There was too much danger that it would grow on him and subsume his android body.
"And you used the technology you developed to transfer your consciousness into an android body."
To make matters worse, the interface between his mind and the android body is flawed.
The Darkhawk android body no longer existed and the two separate entities became one.
His android body had never reacted to his feelings, but he knew that human bodies did.
"From what Data has told us, his android body might have been damaged beyond repair."
He himself was a type of crossbreed, with his superior brain in an android body.
A nice match for your android body with a living brain.
Even an android body needed some rest, but not in the rigidly programmed way of humans.