User can copy a person's appearance of whoever the ball sticks to.

Pros:
-user can get into classified places easily
-user can copy the voice of the person
-user can use it to freak out people

Cons:
-user will bleed of too many balls are produced
-user will mix up appearances when multiple people have been "sticky balled"
-user will be obsessed with facial features

Weakness: make up
User can't copy cosmetics