uh, Twi possessed by a cyclops ghost demon? Idk, some sketches here: http://pudrawsponies.tumblr.com/post/37487465902/this-is-what-happens-when-i-can-neither-sleep-or
Please click download for fullview, a lot of detail gets lost in the regular view.
Link
Beralin
Twilight, you silly girl, did you steal the Necronomicon from Celestia's private library AGAIN?