King Mrgl-Mrgl's Spare Suit (2)

Source
King Mrgl-Mrgl's Spare Suit is provided for the quest Surrender... Not!.

Wearing this disguise gives you a murloc costume with a white flag in one hand, rendering you friendly to the murlocs in Winterfin Vilage and Winterfin Caverns. As the tooltip describes, many common actions, like looting winterfin clams or opening tadpole cages, will cause the costume to go away. Murlocs in range will once again be hostile...