User blog comment:Evilfeline/Write your fan fiction/@comment-98.25.150.117-20130617205703

There could be like a secret cult of Dragon Whisperers like Hiccup except evil.

They use their dragons to hurt other people and want to team up with the outcasts to destroy Berk. The leader could want to Kidnap/Brainwash Hiccup and Toothless so they can win.