Constellation Ephara

Constellation - Create a 1/1 white Bird Token
with Flying.
{1}{w}{u}: Gain 3 life and draw a card. Use no
more than 1 plus the number of times this card's
Constellation has been triggered this turn.
{0}: Constellation Ephara becomes a 6/6 God
Incarnation creature with Flying until end
of turn. Use this only if you Devotion to White
and Blue is 8 or more and you do not control a
creature named Constellation Ephara.