Azaryn, the Conqueror

When Azaryn comes into play, gain control of
target nonblack creature. Target creature becomes black.
Flying
{b}{b} Azaryn and controlled black creatures gain Lifesteal until end of turn.
{b}{b}{b}{b} Regenerate Azaryn
Azaryn requires an upkeep of {b}{b}{b} and 1 Life.