Disembodied

When a creature enters the battlefield
pay {t}{2}{b}{r} or sacrifice 4 vampires.
Disembodie target creature that entered
the battlefield this turn if you do the
creatures controller creates 2 1/1 vampire token creature with lifelink.
(Disembodied creatures enter the
battlefield with half their power and toughness
and a creature you control gains that much +1+1 counters)