A deck for all the non-typable symbols (non-accented alpha characters) in standard 8-bit ASCII. This works out to be ASCII characters 161-191 which are:

¡ ¢ £ ¤ ¥ ¦ § ¨ © ª « ¬ (soft-hyphen, not visible) ­ ® ¯ ° ± ² ³ ´ µ ¶ · ¸ ¹ º » ¼ ½ ¾ ¿

This deck includes the symbol, english description, ASCII decimal code, hex code, and HTML name. You might want to disable some of the cards depnding on your use case.