Ghost Blue Ball

Ghost Blue Ball is a ghost of Blue Ball.

Appearance
He doesn't look like Blue Ball (or a ghost). He looks like a black ball with eyes twice the size, oozing vantablack liquid.

Trivia

 * He only appeared in Object School so far.
 * He is scarier than 666.
 * He is evil, unlike normal Blue Ball.

Hard Mode
His eye now glows the color of 666, and part of his arm is cropped away, replacing the ice part. He grows devil wings.