Aurora, Djinn Slayer

Flying
While Aurora, Djinn Slayer is on the battlefield you may place a Hex counter on a creature that has dealt damage to you this turn.
{t}: Destroy target creature with a hex counter.
Whenever a creature with a hex counter on it dies, you may draw a card and put a +1/+1 counter on Aurora, Djinn Slayer.
"You're really bad at this."