The material below is Open Game Content from a 3PP Source
School illusion (glamer); Level alchemist 2, bard 2, magus 2, sorcerer/wizard 2, summoner 2, witch-4wfg 2
Casting Time 1 standard action
Target creature touched
Duration 1 min./level (D)
Saving Throw Will negates (harmless); Spell Resistance yes (harmless)
The subject's outline appears blurred, shifting, and wavering. This distortion grants the subject concealment (20% miss chance).
Opponents that cannot see the subject ignore the spell's effect (though fighting an unseen opponent carries penalties of its own).