I do believe some, if not all Brawl Cards are now borked.

[TheBlackParrot]

I don't know if this was the only website to get them, if it isn't please let me know.

http://www.mubos-md.com/

I just got mine today too, and then they shut it down. :(

[Ad Bot]

[paulcall]

Maybe, you could look for a SSBB forum (lolwut) and try to copy the brawl card image location and paste it into the web bar.