Vhanuel, Diviner of Kruphix

Flying
You may look at the top card of your library any
time.
You may play the top card of your library, and
you may cast spells this way as though they had
flash.
Transience {3}{g}{u} (You may cast this spell for its transience cost. If you do, it enters the battlefield with
a transience counter on it, and loses all abilities during opponents' turns.)