Darastrix, Dinowalker

{2}{b/g}: Darastrix gain the Dinosaur creature type,
then you may target non-legendary Dinosaur in
your graveyard. If you do, Daratrix power,
toughness and abilities become the same as the targeted creature. Activate only once each turn.
{t}: Exile Darastrix, then return it to the
battlefield under it's owner control tapped.