srd
SRD
Disruption: A weapon of disruption is the bane of all undead. Any undead creature struck in combat must succeed on a DC 14 Will save or be destroyed. A weapon of disruption must be a bludgeoning weapon. (If you roll this property randomly for a piercing or slashing weapon, reroll.)
Strong conjuration; CL 14th; Craft Magic Arms and Armor, heal; Price +2 bonus.
Open Game Content from the System Reference Document 3.5, used under the Open Game License 1.0a.