An official trailer has been released, which you can see below:
It is also quite interesting to note that 4 new promotional materials were released with a hidden QR code broken up in each of the corners of the posters.
Check out the posters below:
Where does the QR Code lead to? Well, to an unlisted video of course, featuring none other than Terrorblade!
Excited for Dota on Netflix? You can find out more about the show on the Netflix official website.