kazowar on the blue card discription says to report to you what it is used for i check every other post and no one to my knowledge had reported it so here
you get it from buena in the second floor of the radio tower
every night you listen to her show she gives out a code you take the card to her and give her the code she will give you points to save for items the rarest being a rare candy
item info in crystal - card to save points.
thanks for the update and the sneak peak at 5