http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=3101490371
This is a very nice cel of predaking on Ebay from
the TF Zone series (only 1 episode made back in
1990).  To be honest, I saw a cel EXACTLY like
this one on Yahoo Japan a few weeks ago which
ended for $85.00 (10000 yen).  But, it is still a
very nice and rare cel none the less.