During this morning’s BlizzCon Opening Ceremony, Blizzard President Johanna Faries announced that Heroes of the Storm is getting its first new hero in six years. Xal’atath, World of Warcraft: Midnight’s primary antagonist, is joining the Nexus as a ranged assassin, wielding her signature Void abilities. Xal’atath – Heroes of the Storm Trailer: We’ve detailed Xal’atath’s ability kit below, which was shared with Game Informer via a Blizzard press release:Trait — Void Volley. Basic attacks build Soul Essence; at full Essence, unleash a…