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You'll note that Ulysses sports a full beard, and is valliantly resisting RAD.

http://www.hullcc.gov.uk/museumcollections/emuweb5/media.php?irn=1807&image=yes&width=434

OK, best way to keep it cheap is to run far, far away from this site, so you will not be tempted by the sights of glistening carbon perfection, and highly polished scales beckoning to you with come...