But if the dark magic is your own, he can do nothing to help you.

"Called up the dark magic to use against the girl, maybe."

You will live for a thousand years, here in this place of dark magic.

Together with his followers, he was lost to the dark magic.

Is the horror house working its dark magic on me?

Would she have accepted the dark magic if he'd offered it to her while she'd been able?

He is the god of dark magic, torture, and those who wish for knowledge at any price.

"Do they in truth possess the power of the dark magic?"

"Have we strength enough to destroy this book and its dark magic?"

It does happen, especially if someone works with dark magic.