The Black Family may very well be the most feared line of supernaturals to ever walk the face of the Earth.
"It’s a lie, you know...the tales of what he is. To say he has no weaknesses - it’s a goddamn lie. I’ve never seen anyone fight harder just to live than he has. Everyday it’s a fight...and it’s all my fault."
Nick, Ancient Vampire...said to Lucien in Eternal Desires