Name: Uber-vamp
Who? Okay this is an ugly, evil vampire that works for the first, kinda sorta like the first vampire. Anyway he was practically indestructible, until Buffy chopped his head off, during a vamp-buffy smackdown in front of the potential slayers who were starting to accept defeat, until that.
Greatest Achievement: Killing Eve and Annabelle
Serve: The First