Fangs of the Vampire King(Libris Mortis: The Book of Undead)
Level: Assassin 3, Blackguard 3, Deathbound 3,
Components: V, S, M,
Casting Time: 1 standard action
Duration: 1 min./level
You grow vampirelike fangs that allow you to make bite attacks with an attack bonus of +10 plus your Strength modifier.
Your bite attack deals 1d6 points of damage and 1 point of Constitution damage.
If you make a full attack with other weapons, you can also make a bite attack as a secondary attack (-5 to hit).