Constellation Erebos

Constellation - Target creature gets -1/-1 until
end of turn.
{1}{b}{b}: Target creature you control gains
Deathtouch and Lifelink until end of turn. Use
no more than once plus the number of times this
card's Constellation has been triggered this turn.
{0}: Constellation Erebos becomes a 6/6 God
Incarnation creature with Undying until
end of turn. Use this only if you Devotion to
Black is 7 or more and you do not control a
creature named Constellation Erebos.