Gorilla greegree (ancient)

The blue Monkey greegree was released on 22 February 2010 as a hidden update along with an Impetuous Impulses update. It is made from a monkey skull, which can be looted from Zombie implings. When wearing this greegree on Ape Atoll or some places in the Ardougne Zoo, the player will turn into a gorilla with a blue face.

Oddly the chathead of the blue gorilla is black much like an Elder Guard, rather than blue which is how it appears in-game. Along with all the other Greegrees this one is the least commen