The subject of this article originates from non-canonical sources. To find out about what is considered "canon" see LOTR:Canon.
Drûzhag is vile, even by the standards of other Goblins - so much so that he was exiled long ago from Durbûrz's squalid kingdom of Moria. Yet Drûzhag did not perish in the wilderland. He prospered, and learnt how to bend to his will all manner of dark beasts and is therefore known as Drûzhag the Beastcaller.