Blizzard announced during Gamescom 2015 that three new heroes will be entering the Nexus in "Heroes of the Storm": Rexxar, Artanis and Kharazim. There will also be a new map called Infernal Shrines.
Infernal Hordes allows players to take on waves of enemies either solo or in a group. Each successive wave gets slightly harder. Before starting an Infernal Horde, you will spend an item called an ...