Mannoroth

''"His blood is mine now... as is your whole, misbegotten race!" ''- Mannoroth to Thrall, regarding Grom Hellscream.

Mannoroth was an Annihilan and general of the armies of the Burning Legion. His blood was used to corrupt the Orcs and turn them into enraged servants of the Legion. He was slain by Grommash Hellscream and Thrall during the Third War.