https://www.gamespot.com/articles/overwatchs-hanzo-and-warcrafts-alexstrasza-are-com/1100-6454642/

A pair of new Heroes of the Storm characters have been announced at BlizzCon. Blizzard showed off a new cinematic trailer for the game that brings together one new addition from Overwatch and Warcraft--Hanzo and Alexstrasza.