An eye "found" by a demon, forced into a centaur's head, bewitched with a spying spell of some kind, with the whole affair soaked in some rather nasty feelings... That's the sort of potential reagent that's tantalizing for a wicked wizard like myself.

[ He literally wants to see if it would be something useful to use in his own magic. No point sugarcoating it. ]

And... I could possibly help with concealing your now-vacant socket as well. But if you're in need of medical attention, you'll have to go somewhere else. I'm not a healer.