I really like this card because either way, it's a win. I love to shop, and I love to imagine 'offing' someone who is really asking for it. When you think about it, 'I feel a spree coming on. Shopping or killing; your choice.' is actually a very thoughtful card. Giving someone the choice before you unleash your rage is kind of nice.
 
Outside of the threat of permanent bodily harm, you're really providing a public service.