Elemental shaman is a really good caster in this expansion, it gives good support and good dps, you would always take one elemental shaman to your raid for the totems (Totem of Wrath stacks with Demonology warlock's spell power buff) and for the Heroism/Bloodlust, but elemental can do amazing damage as well.
Enchancement shaman is not a good dps in this content, it is like half a melee and half a ranged, having the hard parts from both word, 17% spell hit and a lot of expertise. Moreover it's damage isn't good. Feel free to try despite the negativity.
Restoration shaman is solid healing spec in this expansion. They can be both raid and tank healers, and an amazing pick for both 10man and 25man. There is two kind of builds that can be used, one with hard haste and chain healing mostly, which is the best, second would be crit manareg and lesser healing wave spec, but I...
