Lots of stuff has been written about the Reaver Guild, and guild quests, so
I'll just put a couple links here to that info, but
this spreadsheet will help you keep track of which armours, weapons, shields,
and clothing you have reaved.
Here are a few handy trigs for Reaver, for TF. Mostly hilites, but there is a trigger that
will tally your total spites and total races for prayer to destruction output.
Anyway, here are the links to a couple of nice Reaver info pages: