Ok so you just dinged 70 with your priest and you want to heal in raids.Here is your guide piece by piece:Talents / Gear.
~Talents~
Ok start off by respeccing from whatever you been while questing in outland into this specc: http://www.wow-europe.com/en/info/basics/talents/priest/talents.html?5052000130500120000000230051330301150530020000000000000000000000
I am not saying that this is the best specc.Feel free to modify it,this is only my recommended specc and the one I use atm.
~Gear~
Start off by leveling tailoring to 375 and become a mooncloth tailor.
Craft full primal mooncloth set:
Belt:[item]Primal Mooncloth Belt[/item]
Shoulders:[item]Primal Mooncloth Shoulders[/item]
Chest:[item]Primal Mooncloth Robe[/item]
Craft or buy full whitemend set:
Pants:[item]Whitemend Pants[/item]
Head:[item]Whitemend Hood[/item]
Craft of buy this cloak:
Cloak:[item]White Remedy Cape[/item]
By now u should have a decent crafted healing gear.
Here is the rest of the gear you will be needing for a decent kara healer:
Neck:[item]Veteran`s Pendant of Salvation[/item] <- From PVP Rewards.
Trinket 1:[item]Lower City Prayerbook[/item] <- From Lower City Quartermaster
Trinket 2:[item]Scarab of the Infinite Cycle[/item] <- From Last Boss in COT:Black Morass normal difficulty.
Gloves:[item]Prismatic Mittens of Mending[/item] <- From First Boss in TK:The
Botanica normal difficulty.
Main hand:[item]Hammer of the Penitent[/item] <- From Third Boss in TK:The Mechanar normal difficulty.
Wand:[item]Soul Wand of the Aldor[/item] <- From First Boss in Auch:Shadow labyrinth normal difficulty.
Off Hand:[item]Lamp of Peaceful Repose[/item] <- From Third Boss in TK:The Arcatraz normal difficulty.
Boots:[item]Jeweled Boots of Sanctification[/item] <- From Second Boss in HFC:The Shattered Halls normal difficulty.
Pants:[item]Hallowed Pants[/item] <- From Last Boss in Auch:Sehtekk Halls normal difficulty.
Ring 1:[item]Ring of Spiritual Precision[/item] <- From First Boss in COT:Black Morass normal difficulty.
Ring 2:[item]Cosmic Lifeband[/item] <- From Fourth Boss in TK:The Mechanar normal difficulty.
With this gear and specc you should be ready for any ecounter in Karazhan.GL with raids :wave:.
P.S.
Can anyone tell me how to correctly add items into the post please ? just saw the mistake ffs.