Celestial Blade

Book of Exalted Deeds
James Wyatt, Christopher Perkins, Darrin Drader

This Large +3 bastard sword is the favored weapon of planetars. It always shines light equivalent to a torch (20-foot radius, with shadowy illumination out to a range of 40 feet), and its blade is typically engraved with the symbol of the deity served by the planetar.

Moderate evocation; CL 9th; Craft Magic Arms and Armor; Price 18,335 gp; Cost to Create 9,335 gp + 720 XP.