Blade Thirst

(Spell Compendium, page 31, DnD 3.5)

Transmutation

Level: ; Ranger 3
Components: V
Casting Time: 1 Swift Action
Range: Touch
Target: 1 Slashing Weapon
Duration: 1 round/level
Saving Throw: None (object)
Spell Resistance: Yes (object)

You touch a blade, and it catches fire. Unearthly blue flames crackle along its length while the weapon beneath remains cold and unharmed.

You grant a slashing weapon a 3 enhancement bonus. The weapon sheds illumination as if it were a torch.