The Jabberwocky
A powerful demon formed from pure chaotic magic, the Jabberwock is the Friends' chief agent in Wonderland. The power behind the throne of the Red Queen Iracebeth, his dark influence allowed him to corrupt Wonderland and turn it into Underland, a haven for the Friends, since it, itself, is actually a major Friend. A Big Bad more than happy to play the role of The Dragon, he allowed Iracebeth to be the public face of Underland because she was effective at keeping the denizens oppressed. However, when it comes to the dark frontiers of Wonderland, his rule is undisputed. Although eventually slain by Alice Kingsleigh, he's not likely to stay gone forever...