[Well, that certainly explains the somewhat blase attitude towards death. Ren is only really used to being part of that thing by proxy, so it's a little more of an annoying prospect to him.

That actually sounds like a pretty useful curse, even if Ren is going to airhead his way through it as ever.] How does the curse define who's an enemy and who isn't, though...? Being invisible to anyone who might be an enemy wouldn't be very fun.