Grumlok

Grumlok is an Orc Warboss, and is joint leader of the Bloody Sun Boyz with the Goblin Shaman Gazbag. Together they control the Greenskin army in the Age of Reckoning. He carries an amulet which massively enhances his natural strength, allowing him to dominate the Greenskin tribes in the Badlands to create a huge Waaagh! which was able to attack and conquer the Dwarf stronghold of Karag Eight Peaks.

Gazbag

Gazbag is a Goblin Shaman, and is joint leader of the Bloody Sun Boyz with the Orc Warboss Grumlok. He carries an amulet given to him by Malekith, within which the witch king had infused a spell of command that would compel Gazbag and Grumlok to gather their tribe and march east into the World’s Edge Mountains; in addition, it greatly amplifies the wearers abilities.