Grommash Hellscream The leader of the Iron Horde Grommash or Grom Hellscream is the head of the Warsong clan. His nickname he got in a surprisingly loud, strong, filled with rage scream. He has great strength, the ability to handle an ax and speed. Thunder is very short-tempered and charismatic orc, but is best known for being the first to drink the blood of Mannoroth. Grommash become a living legend who created the Iron Horde-free union of orcs that could decide their fate. http://www.youtube.com/watch?v=hl6-wjADxY8 - Speed Painting