Shamanic discussion

Shamans, as one of the rarest classes in the game, aren't usually told of the powerful classes around, but anyway there are still ones who think they are.. Even tho they have to be powered with ultimate gear score and the great knowing of the game, still they can be really useful... Now i just wanted to ask : What gear should i buy and please say every single peace... By the way can i use this staff :
________http://www.wowhead.com/item=45457/staff-of-endless-winterand____still have gear score of 6,3 k?



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