With all the recent Chaos information released we've taken some time to update the Chaos Overview page. Included in this is some more overview information on all the classes (including an entry for the Marauder). Here's a peek:

As a Marauder, your only goal is to unleash the pure, destructive might of Change into the world. Feel the power of Chaos course through your body, changing you from a fearsome warrior into something much, much more horrible – and deadly.

You can see more information at our Chaos Overview Page.