Does not matter why we would want to do that, just be nice to be able to. Of course that card would again appear in our shuffles for when we'd like to purchase it again. Does not have to be a refund, just a delete (although a refund would be appreciated, it's probably to much to ask for).
Mostly I am thinking about the energy tank cards. Did not realize it also increased the mood tank, and I would like to get rid of those because while bigger energy tank is cool, the bigger mood is not,