Blizzard has announced that the next assassin ready to hit Heroes of the Storm is none other than Warcraft 2's Zul'Jin, the Amani Warlord. He is a Troll Berserker who throws axes at his prey. He becomes stronger as he takes damage.
In addition, the Haunted Mines has been upgraded Haunted Mines has returned to HotS with new ways to access the mines where the golem boss lives in its center.
Read more on the Heroes of the Storm site.