Hi and welcome to the D2 forum!
I would not recommend you to max Shadow Master, it's a waste of skill points. Even more so since you are going to play in a party. One point is usually sufficient even in solo play, the rest you get from +skills.
Put one point each in Fade and BoS, and check the IAS table how many points you need in BoS for your weapon of choice. 1 point in CoS is very useful, as well as one point in Mindblast.
After you have maxed TS and DT, you have to decide what other skills to use. I personally think the TS/DT build suits best with Phoenix Strike and a maxed synergy of choice, but you can also combine it with Venom or make it trapper hybrid.
And please do look at the character build I have written for a Tiger Strike/Dragon Tail assa

It includes stats allocation and equipment suggestions too.
http://www.gamebanshee.com/forums/di...tml#post599535
__________________
"There are in fact two things, science and opinion; the former begets knowledge, the latter ignorance." - Hippocrates
Moderator of Planescape: Torment, Action RPG discussion, Diablo II, Dungeon Siege and Space Siege