MMORPG.com is featuring an interview with Adam Gershowitz about the versatile class, the Shadow Warrior. Along with background on the class, there are some tips for those who might choose the class:
The Shadow Warrior is really designed for players who enjoy playing well rounded and versatile classes. They're for players who don't care about being the best at this or that, but enjoy the challenge of having a broad range of talents, and strategically applying the right combination for skills to diverse situations on the fly. Strategy is meant to be a big part of the Shadow Warrior's appeal. A common mantra among MMO developers is 'easy to get into, difficult to master' and this was the philosophy in mind when they developed the Shadow Warrior.
It's a terrific article so be sure to take a look.