CHAMELEON

Usage : will ‘chameleon’

The psionic change his colors to match the surroundings, effectively Becoming hidden in a room. If successful, you can only be “sensed” by the “sense life” spell. Even if sensed your identity will remain hidden. This is a rather taxing mental feat, and can only be attempted once per day. You may be able to perform actions and still remain hidden, but the chances of this are slight.

Full documentation: Docs Game Mechanics