From Sneaky Zebra:

Blizzcon 2016, showing off some of the most epic, clever and gigantic cosplays of the convention scene so of course we couldn’t resist grabbing our camera and try to show off all the talented people as best we could. Featuring cosplays from Overwatch, World of Warcraft, Hearthstone, Heroes of the Storm, Diablo 3 and Starcraft.

[Source: Sneaky Zebra on Youtube]