Type: Wild
Source: Complete Adventurer
You can sense creatures that you cannot see.
Prerequisite: Wild shape class feature, Listen 4 ranks.
Benefit: You can expend one daily use of wild shape to gain blindsense for 1 minute per Hit Die, enabling you to pinpoint the location of a creature within 30 feet if you have line of effect to that creature (see line of effect). You retain this benefit regardless of what form you are in.