Extra Silence
(Races of Stone, page 139, DnD 3.5)
[Racial]
You can generate a field of silence more often than other whisper gnomes can.
Prerequisite
Whisper gnome
Benefit
You can use your racial silence spell-like ability a number of times per day equal to 3 + your Charisma bonus.
Special
You can take this feat more than once. Each time you take it after the first, you gain three additional uses of your silence ability per day.
Normal
A whisper gnome can normally use his silence spell-like ability once per day.