Abzazel, The Fallen Sword

Flying, lifelink, deathtouch
Whenever a creature dies, put a +1/+1 counter
on Abzazel, The Fallen Sword.
{x}, Remove X counters from Abzazel, The
Fallen Sword: Put X -1/-1 counters on target
creature.
He was the brighter of the angels. Now he's the ruler
of darkness.