Disrupting Weapon

Player's Handbook v.3.5 (PH)Updated Core (3.5)

Disrupting Weapon is a D&D 3.5 spell (Transmutation) from PH. On class lists for Hunter of the Dead (Level 4), Cleric (Level 5), Knight of the Weave (Level 5), and others. Range or area: Touch; Saving throw: Will negates (harmless, object) (see text); Duration: 1 round/level; Casting time: 1 standard action.

School
Transmutation
Casting Time
1 standard action
Components
V, S
Range
Touch
Target
One melee weapon
Duration
1 round/level
Saving Throw
Will negates (harmless, object) (see text)
Spell Resistance
Yes (harmless, object)

This spell makes a melee weapon deadly to undead. Any undead creature with HD equal to or less than your caster level must succeed on a Will save or be destroyed utterly if struck in combat with this weapon. Spell resistance does not apply against the destruction effect.