The Reavers were a group of mercenaries hired by Iuz after a failed attempt by him to corrupt the original Silver Guard. They were modelled on the guardsmen in that they all specialized fighters but rather than specializing in specific fighting styles.
Their leader was Wrath, a human anti-paladin from Furyondy. Other members were Broma that used hand axes, Jacque who used a sword/dagger combo, Droga who used a two handed axe, Flint who fought with daggers and Cobalt, an Eleven Fighter/Magicuser.
others that were mentioned but not encountered were Stryker and samael