Enhance Senses

Darkvision option: You grant the target creature darkvision with a range of 12 squares.\nSee invisible option: The target gains the ability to see invisible and ethereal creatures (but not hidden or concealed ones) as translucent shapes.\nScent option: The target gains the scent ability, making it easier to detect and track other creatures.\nSynesthete option: You can choose one sense to act as a replacement for another one. For example, you can choose to perceive sight or sound through your skin's sense of touch.\nLesser perception option: The target gains a +5 enhancement bonus to all Perception checks. Furthermore, passive checks can be made to automatically detect most secret doors, traps, etc.\nAll-around vision option: The target gains all-around vision, protecting him against flanking.\nMedium perception option: Same as lesser perception, but with a +10 enhancement bonus.\nGreater perception option: Same as lesser perception, but with a +20 enhancement bonus.\nTrue seeing option: The target gains the ability to see all things as they actually are, with a range of 24 sq. It can see through normal and magical darkness, see invisible and ethereal creatures and objects, recognize illusions, negate magical concealment effects, and see the true form of shapechanged creatures and objects.