From the NannyMUD documentation

LAST CHANGE

2005-01-15

FUNCTION

NAME
        query_wizard_level - What wizard level is this player?


LOCATION
        This function is located in /obj/player.

AVAILABILITY
        This function can be called by any object.

SYNTAX
        nomask int query_wizard_level()

DESCRIPTION
        This function returns the wizard level of the player. For a
        mortal player, it returns 0.