BioWare’s announced on GameTrailers TV this morning the second story DLC for Dragon Age II, called Mark of the Assassin. It’ll star The Guild’s Felicia Day, who’s been involved in making the live-action series for the IP, Redemption. The story sees you try to steal a jewel called the “Heart of the Many” from an impregnable fortress filled with all kinds of traps and enemies. It’ll launch on October 11 for PS3, 360 and PC. Get the first trailer below, via GT.