Zed speculation

now when kalista was being teased on the champions page many champs got the fog but one champ got another thing added to its page: Zed. when you look behind Zed there is an image behind him looking awful similar to him with a few noticeable differences. even after the harrowing and kalista was released and the fog was gone the image still remained some people speculate that this may be a teaser for skin for zed but no such skin has been revealed for him yet. Now for the question who is this? is this Zed? The real one? Speculate in the comments below