Natural Weapon Augmentation(Races of Eberron, p. 188)
Level: Artificer 4,
Components: S, M,
Casting Time: 1 minute
Target: Creature touched
Duration: 1 minute/level
Saving Throw: Will negates (harmless)
Spell Resistance: Yes (harmless)
As lesser natural weapon augmentation, but you can choose any special ability whose market price is equivalent to a bonus of up to +3 or up to 70,000 gp, such as speed.
Material Component: An ointment made from rare spices and minerals, costing 100 gp.
Special: Warforged spellcasters cast this spell at +1 caster level.