When you are using certain powers, we require that you add these extensions to your name. For example, John using Mask of a Thousand Faces would change his nick to 'John_msk'.
_ast - For someone in astral form.
_msk - For Mask of the 1000 faces.
_obf - For obfuscated individuals.
_dsg - For a disguised person.
_hdn - For someone who is hiding.