Spooky (Lilo & Stitch)

Experiment 300 a.k.a Spooky: this little terror is the first of the 300 series that was designed to cause psychological trauma, he is one of the few experiments that can easily change form of anything he wants, this shapeshifter is specificly created to take on the form of the fears that plauges any sapient lifeform including humans for example Jumba's ex-wife, 626's hydrophobia, and Lilo's coulrophobia(the fear of clowns).