Story isn't too crazy yet. Third day is just starting after all. It's a costume. Need to think of a way to switch between forms though. I imagine some people will prefer the ghost tail.
You could always have an in game thing somewhere that does it if you don't want it to be a simple menu. Like a gravestone decoration in a storefront window or something like that or even one decorating in the djinn shop. Idk just thought I'd shoot an idea out there
I do wanna have a cemetery in the woods. We've started doing costume events a couple updates ago. (currently only two) but that's where I'd like to put Misty's reaper costume event.