Good gear that can be obtained out of dungeon (chain quest, world loot, profession) to prepare kara:
http://webless.be/?quest=10742 (legs)
http://webless.be/?quest=10409 (ring)
http://webless.be/?quest=10408 (staff)
http://webless.be/?quest=10323 (ring)
http://webless.be/?quest=10769 (ring2)
http://webless.be/?quest=10507 (waist)
http://webless.be/?item=8345 (helm LW, BiS for all the game, may can replace it in sunwell)
http://webless.be/?item=13503 (trinket from alchemy, good to pve cause with http://webless.be/?item=31677 you have 4480 mana each 2 min (1k2 extra) and stats are good => +15 all stats mean 60 AP and 0.68 crit % with drood talent, enh sham buff when he crit, and pal BoK
http://webless.be/?item=27461) (chest world loot can be buy)
http://webless.be/?quest=10579 (boot)
http://webless.be/?quest=10176 (trinket, ogrila rep trinket is good alternative)
http://webless.be/?item=31275 (neck world loot)
http://webless.be/?item=29147 (maghar reputation)
Hope this will help some of you, good luck