Always remember to diversify. You never know when you might end up in a place where one type of shiny is not accepted, rending much of your wealth useless. Shiny acquisition has been part of the RPG hobby for a long long time. It's motivational factor comes up again and again. It's a great fall back if you can't find anything else your character wants. And explains why you'd risk your life on some crazy endeavor in the first place. Now I want to make a character who's battlecry is "For the shinys!". Too many characters, too little time.