Verminfriend
(Book of Vile Darkness, page 50, DnD 3.0)
[Vile]
Vermin regard the character better than they would normally.
Prerequisite
CHA 15
Benefit
If a vermin is about to attack the character, she may make a Charisma check (DC 20). If the check succeeds, that vermin refuses to attack her for 24 hours.