Kirby, Star Ally

Flying, Haste
{t}Exile target nonland permanent with
Kirby, Star Ally untill Kirby leaves the battlefield.
{ut}Return all cards exiled with Kirby, Star Ally to
their owner's graveyards. Kirby becomes a copy
of one of those
cards at random, untill end of turn, except it's a legendary creature,
it's name is a Kirby, Star Ally and its power and
toughness is equal to it's mana value.