CLOSE RELATIVES: Boo.
SKILLS AND ATTACKS: They can transform into anything they see.
STRENGTHS: Whatever form he takes on he gets that character's special powers.
WEAKNESSES: When he is just himself he may be weak.
BACKGROUND: These ghosts lurk around in unlikely spots and can change their form at will, whoever's form they change into they also gain that characters special abilities and attacks. Some of these ghosts are different colours.