Dirty Game in Casablanca(1985)

Original title: Juego Sucio en Casablanca

Dean, a failed American writer, receives some unexpected news: his wife, who belongs to a wealthy family, has filed for divorce. Stunned, he decides to commit suicide. His initial attempt fails when he has second thought. But during a drunken blackout spent gambling he wins big and promises all the winnings to the man who can kill him...but they must possess a special playing card.