Constellation Kruphix

Constellation - You may play an additional
land this turn.
{1}{g}{u}: Draw a card. Use no more than once
plus the number of times this card's
Constellation has been triggered this turn.
{0}: Consellation Kruphix becomes a 6/6 God
Incarnation creature with Hexproof until end
of turn. Use this only if you Devotion to Green
and Blue is 8 or more and you do not control
a creature named Constellation Kriphix.