Seva, Advantange of Death

Flying, Menace
Seva, Advantage of Death's power and toughness
are equal to the number of creatures in your graveyard.
If an opponent lost 5 or more life this turn, Seva, Advantage of Death gets First strike until end of
turn.
{2}{w}{b}{r}{t} Create a 4/4 black dark angel token
with flying and deathtouch.