Blindsight

(Spell Compendium, page 32, DnD 3.5)

Transmutation

Level: ; Cleric 3; Druid 3
Components: V, S
Casting Time: 1 Standard Action
Range: Touch
Target: Creature Touched
Duration: 1 minute/level
Saving Throw: Will negates (harmless)
Spell Resistance: Yes (harmless)

You touch your intended subject, which then turns its head rapidly about as if looking for the source of some sound.

This spell grants the subject the blindsight ability (MM 306) effective out to 30 feet.