Parmandur
Book-Friend
The problem with the Prestige Class article is that it's really not enough to judge. It's not full content nor enough to really add to a game, so it reviews poorly.
Which is a bit of a self-fulfilling prophecy: WotC doesn't want to devote a lot of time and energy to something people might not like so they halfass something and people don't like it.
I also think Undying Light needs a new name.
Seems to be partly an opportunity to get data on whether people want them period.
Hopefully not.