There are tons of card games available for download.. try searching on google or any of the various free/shareware sites out there (download.com, tucows.com, etc).
Also, I found *******, but only for Mac or DOS. The DOS version can be found here:
http://www.filelibrary.com:8080/cgi-...85/presid1.zip and I'll try out the Mac version with Basilisk II and let you know how it goes.