Ar-Baruk the Thrall

Ar-Baruk, also known as The Thrall, was an Olog-Hai who forsook his serrvice to Sauron after being abandoned by his fellow Orcs and spared by Shelob. At his mistress's command, he joined the efforts of Eltariel the Elf Assassin to withstand the army of the the Nazgûl Sisters. He wields a giant poison mace and and his armor is a spider corpse.