Whenever Necrite attacks and isn't blocked, you may sacrifice it. If you do, destroy target creature defending player controls. It can't be regenerated.
If Necrite attacks and is not blocked, you may sacrifice it to bury a target creature controlled by the player Necrite attacked this turn. If you do so, Necrite deals no damage during combat this turn.
Was it the sight, smell, or aura of the Necrite that killed so effectively?