User blog comment:Firetiger/Mass Effect 3 delayed to Q1 2012/@comment-15693689-20110508023539/@comment-737801-20110508033856

Actually they stated Arrival was the last story DLC pack in multiple accouchements. They haven't ruled out a weapon or armor pack, or another alternate appearance back, and based on some of the statements at the time, mainly the wording, it looks like we can expect something like a weapon, armor, or AA pack