Greater Two-Weapon Fighting

[General]
Prerequisites

Dex 19, Improved Two-Weapon Fighting, Two-Weapon Fighting, base attack bonus +11.

Benefit

You get a third attack with your off-hand weapon, albeit at a -10 penalty. See the Two-Weapon Fighting special attack.

Special

A fighter may select Greater Two-Weapon Fighting as one of his fighter bonus feats.

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 prerequisites for it, but only when he is wearing light or no armor.