Looking to add 2 DKs to a 3 Pally team. Thinking about making them both DWers. How about this spec?

http://www.wowhead.com/?talent#jfV0q...Zf0Mhxc:bVoVMm

Bascailly, I was hoping to have to do as minimal with them as possible and I think this complete hybrid is almost all auto attack. Does Improved Icy Talons stack?