Ditto, doppelganger

Ditto, Pokemon doppelganger, enters the battlefield as a copy of target creature except
it's a shapeshifter in addition to it's other
types.
{w}{u}{b}{r}{g} - Pay this cost only if Ditto, doppelganger is in your graveyard. Ditto, doppelganger becomes a copy of target permanent, when Ditto, doppelganger dies, exile it.