Access to Invite-Only Collectible Card Game Site for Fight Klub ...Decipher.com: Access to invite-only collectible card game site for Fight Klub. Using my handle above will allow you to enter the site and check out the game. Pit your favorite hero versus your favorite villain. Rocky vs. Terminator, RoboCop vs. The Mask, Godzilla vs. Charlies Angels, Hannibal Lecter vs. Magneto...the options are endless.