Listening Lorecall

(Complete Adventurer, DnD 3.5)

Divination

Level: ; Druid 2; Ranger 2; Sorcerer/Wizard 2
Components: V, S
Casting Time: 1 standard action
Range: Personal
Target: You
Duration: 10 minutes/level

You gain the ability to precisely and instantaneously identify and locate the origins of even the most minute sounds you detect.
You gain a +4 insight bonus on Listen checks.
In addition, if you have 5 or more ranks in Listen, you gain blindsense out to 30 feet.
If you have 10 or more ranks in Listen, you gain blindsight out to 30 feet instead.
A silence spell or effect negates blindsense or blindsight granted by a listening lorecall spell.