User blog comment:Master Sima Yi/Assassinews 08-10-'13 — Freedom Cry trailer released/@comment-1379990-20131012043755/@comment-5219323-20131012191750

If you mean the graphics at the end of the trailer in which he kills the two soldiers, I dont think that is gameplay, I think it is just a random animation thrown in the trailer. Also I'm pretty sure the DLC has the exact same graphics engine as the actual game.