Greater Invisibility

Greater Invisibility
Caster Level(s): Brd 4, Sor / Wiz 4, Asn 4 Innate Level: 4 School: Illusion (Glamer) Component(s): Verbal, Somatic Range: Touch Area of Effect / Target: Single Duration: 1 rounds / level Save: n/a Spell Resistance: n/a

The target creature becomes invisible and impossible to detect using normal vision. After attacking or casting spells the target creature will become partially visible and detectable by enemies, but treated as having 50% concealment.