The shared exclusive Stormtrooper (Carbonzed Graphite, The Black Series 6-Inch) is not in a big box store near you, but you can order it online from fan-friendly stores or maybe through your local comic or toy shops.   I like it a lot - it's basically a trooper in Phasma colors.   There are a bunch of cool specialized Stormtroopers out there, but this one is shiny so you just have to get it.  Read on!