by Shufton » Sep 22nd, '09, 04:58
There are several wonderful effects you can do with this marvel. One - think about how you could use this coin for equivoque. two - there is a nice piece of mentalism you can do with it: check out David Roth's work on double headed coins, as well as others.
There is also data available regarding gambling cons, but I would advise you to only edify yourself - just for fun. Otherwise, instead of a magician, you are a criminal.