Might of the Tribe

Might of the Tribe is a decent cloak for Rogues, DPS Warriors, Hunters, Enhancement specced Shamans and moderate for Retribution specced Paladins.

Source
Might of the Tribe drops off any of the aspects of Hakkar (High Priestess Jeklik, High Priest Venoxis, High Priestess Mar'li, High Priest Thekal, High Priestess Arlokk) in Zul'Gurub.