Tongue Studs of Hell Breath

Book of Vile Darkness 3.5
By Monte Cook 

These golden studs, pierced through the tongue, turn normal breath passing over them into a 50-foot line of Hellfire three times per day. This Hellfire deals 3d6 points of unholy (not fire) damage. There is no saving throw.

Caster Level: 7th; Prerequisites: Craft Wondrous Item, Hellfire; Market Price: 35,000 gp; Weight: -.