Avvar, Witch Knight

Vigilance
{t}: Create a Legendary Equipment token named Hexblade with "Equipped Creature gets +2/+2 , deathtouch, and {p/b}{p/b}: Place a -1/-1 counter on target creature you don't control. Activate this ability only once per turn"
Whenever a creature you don't control with a counter on it dies, draw a card and gain 2 life.