Autocrat's Command

Create X 0/1 black Serf creature tokens.
Feint (You may cast this card face down as a 2/2 colorless creature for {3}. If this creature attacks and
isn't blocked, you may activate the following ability):
{x}{b}{b}, Pay X life, Sacrifice Autocrat's
Command: Create X 2/2 black Vampire creature tokens with Flying.