Ok, so many it being a pony detracts heavily from the horror aspect.
In any case, this is the result of listening to a lot of Blue Oyster Cult and your listening eventually drifting to Symphonies. Especially the song Nosfertu.
Drawing based off of the iconic scene from the 1922 adaptation of Bram Stoker's Dracula. Where the antagonist - Graf Orlok - is shown standing in a shadowy doorway of his castle. It's that sort of Vampire thing Twilight never had.
And incisor fangs! Much more reliable than those canine fangs! At least on man...