The Rocs

What is known about The Rocs:

A Thieves Guild operating out of New Iox.
It's members identify one another through tokens taken from a Roc, typically a smaller under down feather (1 ft long, weighing 1 lb).

They operate within the underground ruins surrounding New Iox.

They are infamous as "grave-robbers" outside the city limits and "racketeers" within the city.

They own and operate a number of establishments they use as fronts for their operations and filtering gold.