Inaccurate?

Spikes

(Spell Compendium, p. 202)

Transmutation
Level: Cleric 3, Druid 3,
Components: V, S, M,
Casting Time: 1 standard action
Range: Touch
Target: Wooden weapon touched
Duration: 1 round/level
Saving Throw: None
Spell Resistance: No

With the sound of twisting wood, the weapon you touch grows sharp spikes like rose thorns.

This spell functions like brambles (page 38), except that the affected weapon gains a +2 enhancement bonus on its attack rolls, and its threat range is doubled. This effect does not stack with other effects that increase a weapon's threat range, such as the Improved Critical feat.

Also appears in

  1. Defenders of the Faith: A Guidebook to Clerics and Paladins
  2. Complete Divine