Resto shamans are amazing raid healers, with capacity to tank heal if no paladin are present in the raid, their totems bring great utility, and bloodlust/heroism. Usually since there are no enhancement or elemental shamans in the raid there is always at least one resto shaman per raid group.
Gems and Enchants for Restoration Shaman Wotlk
Restoration Shaman Enchants
Head
[Arcanum of Blissful Mending] – Wyrmrest Accord
Shoulders
[Greater Inscription of the Crag] – The Sons of Hodir
Cloak
[Enchant Cloak – Greater Speed] – Enchanting
Chest
[Enchant Chest – Powerful Stats] – Enchanting
Wrists
[Enchant Bracers – Superior Spellpower] – Enchanting
One Hand Weapon
[Enchant Weapon – Mighty Spellpower] – Enchanting
Shield
[Enchant Shield – Greater Intellect] – Enchanting
Two-Hand Weapon
[Enchant Staff – Greater Spellpower] – Enchanting
Hands
[Enchant Gloves – Exceptional Spellpower] – Enchanting
Waist
[Eternal Belt Buckle] – Blacksmithing
Legs
[Brilliant Spellthread] – Tailoring
Feet
[Enchant Boots – Greater Spirit] – Enchanting
Restoration Shaman Gems
Meta Gem
[Insightful Earthsiege Diamond] +21 Intellect and chance to restore mana
Requires 1 blue gem, 1 red gem, and 1 yellow gem
Red
[Runed Cardinal Ruby] +23 Spell Power
Stats/Blue
[Nightmare tear] +10 All Stats
[Purified Dreadstone] +12 Spell Power and +10 spirit
Orange
[Potent Ametrine] +12 Spell Power and +10 Critical Strike Rating
[Reckless Ametrine] +12 Spell Power and +10 Haste Rating
Notes
Gems and enchants should be picked depending on the stats needed. Example: If under hit cap gem and enchant until hit cap, following the stat priority. Orange is a good choice if the bonus is + Spell Power and relevant.
