With the new celestial themed characters coming in the next build, it made me realize I had no idea how they looked from the back - and in adventures you spend a lot of time actually looking at the back of your party. Having the abilty to check them out / rotate before puchase would be awesome. Crucial no? Hard to implement, probably not - if it's just a switch rather than a "rotation"? It's probably worth a lot to some people on the fence.