Focused Lexicon
( Tome of Magic, p. 229)[General]
Your utterances have greater effect against a certain type of creature.
Prerequisite
Truespeak 6 ranks, ability to speak utterances,
Benefit
When you take this feat, choose a creature type (such as aberrations or monstrous humanoids). The DCs of your utterances are increased by I whenever you use them against creatures of the chosen type.
Special
You can take this feat more than once. Its effects do not stack. Each time you take this feat, ii applies to a new creature type.