I have only had experience with a level 23 Troll Shaman, so I'm not certain on how to spec at higher levels. For retail this is how I planned it, but I'd like some feedback from other shamans. Any help would be greatly appreciated.
Elemental Combat Talents (22 points)
-Concussion - 5/5 points
Increases the damage done by your Shock spells by 5%.
-Convection - 5/5 points
Reduces the Mana cost of your Shock spells by 10%.
-Reverberation - 5/5 points
Reduces the cooldown of your Shock spells by 1 second.
-Call of Thunder - 5/5 points
Increases the critical strike chance of your Lightning spells by 6%.
-Elemental Focus - 1/1 point
Gives you a 10% chance to enter a Clearcasting state after casting any Fire, Frost, or Nature damage spell. The Clearcasting state reduces the mana cost of your next damage spell by 100%.
-Elemental Fury - 1/1 point
Increases the critical strike damage done by your Fire, Frost, and Nature spells by 100%.
Enhancement Talents (11 points)
-Shield Specialization - 5/5 points
Increases your chance to block attacks with a shield by 5%.
-Thundering Strikes - 4/5 points
Improves your chance to get a critical strike with your weapon attacks by 4%.
-Improved Ghost Wolf - 2/2 points
Reduces the cast time of your Ghost Wolf spell by 2 second.
Restoration Talents (18 points)
-Tidal Focus - 5/5 points
Reduces the Mana cost of your healing spells by 5%.
-Totemic Focus - 5/5 points
Reduces the Mana cost of your totems by 10%.
-Improved Self-Reincarnation - 2/2 points
Reduces the cooldown of your Self-Reincarnation spell by 20 minutes.
-Combat Endurance - 1/1 point
Allows 10% of your Health regeneration to work while in combat.
-Improved Lesser Healing Wave - 5/5 points
Gives you a 75% chance to avoid interruption caused by damage while casting Lesser Healing Wave.