Greater Two-Weapon Fighting

Type of Feat: General
Prerequisite: Dex 19+, Improved Two-Weapon Fighting, base attack bonus +11 or higher.
Specifics: The character with this feat is able to get a third off-hand attack (at a penalty of -10 to the attack roll).
Use: Automatic.
Special: An 11th-level ranger who has chosen the two-weapon combat style is treated as having Greater Two-Weapon Fighting, even if he does not have the prerequisite for it, but only when he is wearing light or no armor.