Leo, Fear of Bitsy-Boo

Indestructible
As long as your devotion to black and white is less than 20, Leo, Fear of Bitsy-Boo isn't a creature.
When Leo, Fear of Bitsy-Boo enters the battlefield, exile all dogs, wolves, and hounds. This ignores indestructible. Dogs, wolves, and hounds cannot be played while this creature is on the battlefield.