Diablo III Black Soulstone Trailer
This is trailer for Dibalo 3 from opening ceremony of Blizzcon
The giant evil toad chap is called Azmodan, he’s one of the Lesser Evils. He rules half of hell. The other half is ruled by the tricksy Belial, who’s also likely to make an appearance, as he and Azmodan have been at war for control of the underworld for centuries.