As far as Duncans go, I think I'd like to get my hands on a set of Black Winters and maybe a PATB-3. Outside of this sandbox, I'm intrigued by Bareknuckles.
I've gone through 59s, A2Pros, Jazz, Custom with all the production magnet types, JB, Distortion, PATB-1, Fuglybucker, Crazy 8, and...