. "Tainted Blood of the Ancients"@en . . . "This ability is usually obtained by joining Harkon and becoming a Vampire Lord. It can be gained through drinking from the spring in Redwater Den, most likely during The Bloodstone Chalice. In addition to the ability, a plethora of diseases are contracted too."@en . . "This ability is usually obtained by joining Harkon and becoming a Vampire Lord. It can be gained through drinking from the spring in Redwater Den, most likely during The Bloodstone Chalice. In addition to the ability, a plethora of diseases are contracted too."@en .