I had to double take when I saw this for the first time. "Is it a CGI promo for Duncan Jones' upcoming Warcraft movie, or some kind of promotion for the legendary MMORPG. Well...yes to both in a way, minus the CGI, because this is all cosplay.
The brilliant South Korea based cosplay group Spiral Cats Team have done it again with their superb incarnation of Grommash Hellscream, the ex-chieftain of the Warsong clan. It's a masterpiece of prosthetics, make-up and costume, so cherish it with your eyes:
(Source: Spiral Cat Team/Facebook)