Angel of Omens

Flying
Whenever Angel of Omens attacks, you may reveal the top card of your library. If it's a white card, put a +1/+1 counter on Angel of Omens
and gain 1 life. If not, put that card on the bottom of your library and each opponent
gains 1 life.
"She flies through the mists of visions, hoping only
that the next one will be kinder than the last."