The Raven

"So I gently came tapping, tapping at your chamber door! Heheheh!"

- The Raven's unlock message.

The Raven is a bonus Treehouse of Horror XXIII character, based off of the raven from the original first Treehouse of Horror Simpsons episode, which had a short that was a parody of the raven from Edgar Allan Poe's poem, The Raven.

The Raven has no special properties, but when tapped, will cause the bird to take flight momentarily.

Trivia

 * The Raven's unlock message is a parody of the line "As of some one gently rapping, rapping at my chamber door" from Edgar Allan Poe's The Raven.