Angelkiller

Book of Vile Darkness
3.5 By Monte Cook

This +3 unholy greatsword forces any celestial it damages to succeed at a Fortitude save (DC 20) or be destroyed.

Caster Level: 13th; Prerequisites: Craft Magic Arms and Armor, unholy blight, creator must be evil; Market Price: 110,350 gp; Weight: 15 lb.