Wind Shear is an interrupt, not a threat dump. GL trying to survive during the seconds the tanks are MC'd at Unsok.
Cower have been removed, as it was not working.
If removed LESS threat than a single tick of Rip added..
Fact (because I say so): TBC > Legion > Cata > MoP > WoD = WotLK
My pet collection --> http://www.warcraftpets.com/collection/FuxieDK/
post on Twitter