Well, I don't know any magical means of doing it, either, so I'll have to bow to your level of expertise. What knowledge I have is better for dealing with the ones already above ground.

[ Most of his knowledge is more offensive uses of dark magic. And healing, but he doesn't think that will be much use. Unless that puts them back to their dead state? He has no idea what would happen if you tried to heal a corpse and he's not sure he wants to find out. ]

Do you have any idea who might even have knowledge like that?