Astraea, Doyen of Victory

Flying, First Strike, Vigilance
Angel creatures you control gain +1/+1 and have vigilance.
{2}{r}{w}{u},{t}: Reveal the top ten cards of your library. You may put an Angel creature card from among them onto the battlefield under your control. It gains haste until end of turn. Put the rest of the cards at the bottom of your library in any order.