Cloud Mind

Telepathy [Mind-Affecting]
Level: Psion/wilder 2
Manifesting Time: 1 standard action
Range: Close (25 ft. + 5 ft./2 levels)
Target: One creature
Duration: 1 min./level
Saving Throw: Will negates
Power Resistance: Yes
Power Points: 3
Metapsionics: Extend, Twin

You make yourself completely undetectable to the subject by erasing all awareness of your presence from its mind. However, if you attack the creature it becomes fully aware of your presence.