Well, Mihai at least is a more believable vampire than most i see in media, he is an asshole of such magnitude that he could only be a nigh immortal being with too much time in his hands.
@Tamerlane THANK YOU! Besides, what's "a little bit of brain damage that grows back" or "taking only the brain so the target doesn't die"? You mf-ing brain is the entire basis on how alive you are.