Ories, Back from the Dead

First Strike
Whenever three or more creatures you control attack, you may pay {w/b}{w/b}. If you do, return Ories, Back from the Dead from your graveyard to the battlefield tapped and attacking.
Whenever three or more creatures you control die, you may pay {w/b}{w/b}. If you do, return Ories from your graveyard to the battlefield with a +1/+1 counter on her.