Shaman

Elemental Shaman

Ranged DPS

Lava Burst, Chain Lightning and Fire Nova on a talent-capped crit engine. Weak below 40, scary at 60.

Enhancement Shaman

Melee DPS

Melee battle-mage: Stormstrike, Flurry, Maelstrom Weapon and Rage of the Farseer on Intellect-fed Attack Power.

Restoration Shaman

Healer

Riptide into Chain Heal, with Mana Tide when the group is dry.