Blizzard has just released a short story written by Senior Game Designer Steve Danuser. The piece explores the story of Nathanos Blightcaller, just before the first Legion invasions.
Nathanos The Blightcaller Marris was a human ranger lord, trained by the high elves. He is now a champion of the Banshee Queen Sylvanas Windrunner and has an appearance during Legion’s storyline around The Skyfire – he fight’s against Genn Greymane on deck.
The short story is available as PDF or readable directly on the World of Warcraft website here.