deal for Magicka: Wizard Wars - RPS Rockthrowing Robe

Found a Magicka: Wizard Wars - RPS Rockthrowing Robe deal that gives you a key you can use on Steam to get it for free. After you get the key e-mailed to you, all you have to do is launch Steam, click on the "games" tab from the menu bar, then select “Activate a product on Steam”, follow the further instructions on Steam and get your Steam key. Once you have the key, Steam will download and install the Rockthrowing Robe, as a piece of DLC. It's pretty simple and it's free. Anything is worth it if you're getting it for free. Enjoy the deal