nodemon
ritualmanual page 35
nodemon
Arguments
Takes no arguments.
What it does
demons never know this ritual
— modding manual, page 35 (as a ritual command)
From the base game data
ritual data
nodemon
Interacts with
noundead commandundead commanddemonic command
Rituals marked noundead or nodemon are never known by undead or demonic casters.
— manual