I compounded a stack of beast fur with another stack of beast fur and got the northern skin. But this took me many tries as you get pretty much random kind of skins.
My Family:
146 RB ~ fire wit
152 RB ~ water priest
141 RB ~ fire killer
126 RB ~ earth wit
121 RB ~ water knight
197 ~ earth tanker
106 RB ~ wind knight
...and ton of alts
