Lord Marrowgar: in top 5 were 3dk`s 1 rogue and 1 hunters; first mage is on 7 first warlock on 10 (wmo:http://www.wowmeteronline.com/combat/10343907#damageout)
Lady Deathwhisper: in top 5 were 2 hunters 2 warlocks and 1 dk; fist mage on 6. (wmo: http://www.wowmeteronline.com/combat/10343910#damageout)
Deathbringer Saurfang: in top 5 were 1 rogue 4dk`s; fist mage was on 12, first lock on 9 (wmo http://www.wowmeteronline.com/combat/10343915#damageout)
By this 3 fights seems like icc is not so "mage friendly".