The original series was 13 eps long before it got
pulled (damn shame because it was just like the
manga which is the superior version); there IS a
Yu-gi-oh film which was cel based, it was
released with the first series, but cels are
really hard to find.
Anime Chaos has a few Yu-gi-oh cels, but none of
Kaiba. (Personally I look for the Black Magician
Hope this helps!