Retribution paladins are amazing support characters, with a variety of buffs, lay on hands, blessing of protection, salvation, and auras their contribution is huge to the raid overall performance. Their DPS is still mid-high tier, however, some of it might be sacrificed in order to support the raid.

Talents for Retribution Paladin Wotlk

Retribution Paladin Talents for Wotlk

Glyphs

Major

Glyph of Seal of Vengeance

Glyph of Judgement

Glyph of Exorcism

Minor

Glyph of Blessing of Might (Optional)

Glyph of Lay on Hands

Glyph of Sense Undead