Improved Invisibility

Caster Level(s): Bard 4, Wizard / Sorcerer 4
Innate Level: 4
School: Illusion
Descriptor(s):
Component(s): Verbal, Somatic
Range: Touch
Area of Effect / Target: Single
Duration: 1 Turn / Level
Additional Counter Spells: Invisibility Purge
Save: Harmless
Spell Resistance: No

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 still retain a 50% cover bonus.