The DLC will allow players to “uncover the harsh truth about the Hawke lineage”, and visit new locations like a Grey Warden prison. Players will also get to acquire an upgradeable class-specific weapon as well.
As far as the plot of Legacy, Bioware’s description reads, ”Targeted by a vicious criminal cartel that are hunting “the blood of the Hawke,” you must put an end to their relentless attacks. Leave Kirkwall, and journey to an ancient Grey Warden prison in order to find the source of the aggression and uncover the harsh truth about the Hawke lineage. Playable from any point in the DAII campaign, face all new darkspawn, forge a powerful new weapon and come face to face with an ancient horror.”
The DLC will cost 800 Microsoft Points ($9.99 USD).