Trigger the added effect of the cat's claws 250 times against any member of the hound family.
Upon activating the added effect 250 times the rewarded Cat's Claws defense down effect will do -10% of the targets defense. This effect lasts 30 seconds.
Bostaunieux Oubliette versus Garms & Hecatomb Hounds. Cycling between the 3 rooms at J-7, I-8 and J-10 on Map 2 should allow you to be constantly fighting if you are solo. Sound aggro is really only a concern with Gespensts. As always, be wary of blood aggro.