You have an instinctive knack for getting along with everybody, no matter how alien they are. This contains one level of charisma, two levels of language talent, and a +2 bonus to all social skills. When confronted with a totally alien idea or custom, you get to make a Knowledge check to understand what is going on and respond appropriately. Finally, if confronted with an Odius Racial Habit you get to make the check to avoid the reaction penalty. This does not apply to odius personal habits, only racial.