Oh, yeah, sense of sight is definitely going first. Maybe followed by hearing. Lemme know if there's any others you want worked in. Because it's magic and curses. Magic and curses can do that.

Anyway, the premise I'm working with is that some malicious entity managed to activate the last of the vampire curse in Giles' brain, because that curse is bad mojo and wasn't entirely going away no matter what. Sound good?