BC Rich Usa models rarely seem to come up, but even some of the older Japanese ones don't seem to appear often.
Warlocks are quite frequently seen in the wild, as are the occasional eagle and mockingbirds, But I have yet to see another Ironbird for sale (usa or import) for many years - I picked mine up on here courtesy of @Cosmo Valdemar. Subsequently, I've had messages from all over asking if I would part with it.
There are two 'holy grails' that I've been in search of for many years - A Wave and a Bich. In fact if I did find one I would seriously consider the sale of relatives