Nrean, the Doppelganger

As Nrean, the Doppelganger enters the battlefield each opponent reveals his or her hand. You may choose a creature card from the reveled cards if you do exile it and Nrean, Shapeshifter enters the battlefield as a copy of it except its name is still Nrean, the Doppelganger and it's legendary in addition to its other types.