Kat, Gravity Queen

Flying
When Kat, Gravity Queen enters the battlefield,
create a legendary 1/1 black Cat creature token
with "{t}, Exile Dusty: Regenerate Kat, Gravity
Queen" named Dusty.
{1}{w}{u}: Exile Kat, Gravity Queen, then return it
to the battlefield under its owner's control.
Play this ability only as a sorcery.