Pattern: Black Whelp Cloak

Pattern: Black Whelp Cloak teaches leatherworkers how to craft a Black Whelp Cloak.

Source
This item can be purchased for, only from in a hidden valley in east Redridge Mountains, in limited quantity (1).

Since he only sells to Alliance characters and it is doubtful that he ever drops the pattern, Horde characters can obtain this pattern only when an Alliance character puts it up for auction on the neutral auction house.