phantom angel

flying, skulk, vigilance
bestow {3}{w}{b}
{1}{w}{b},{t} make a 1/1 white and black spirit token
with flying
this creatures power is equal to the number of
spirits on the battlefield
this creature gets +0/+1 for each angel on
the battlefield
enchanted creature gets +1/+4 flying,skulk and
vigilance and is a spirit in addition to its other
types