If we could enter the prisons directly, I would be down there this very moment. But the corruption has twisted our ancient wards, barring our way. If you are truly dedicated to our cause, assist me in wielding this gem against our foe. With its tainted magics attuned to our fallen sisters, we can use it to forge a key that will grant us access to the depths below. I will need a few reagents first. Nelanna may spare a filigree to one who has proven themselves an ally, but the rest is up to you.