Casey

Casey is a evil Puffle that orders penguins and puffles around.

Background
Casey was Explorer 767's Puffle at first and ditched them for The Andersons, the friendly neighbors next door. The Andersons Agreed to keep them with other Puffles, Jo Jo, Gregie, Kate, Riley, Laura, And who was just hanging out at times, the one She hated: Mabel. She hated everyone, everything, Even The Andersons. She orders everyone around, and She likes it.

Trivia

 * She is Really the Devil's Puffle.