Two-Weapon Fighting
From Compendium of Worldly Lore
Needs review
Source: Player's Handbook
Description: You can fight with a weapon in each hand with greater ease.
Prerequisites: DEX 15
Required for: Greater Two-Weapon Fighting, Hand of Osano-Wo, Improved Two-Weapon Fighting, Prayer's End, Two-Weapon Defense
Your penalties on attack rolls for fighting with two weapons are reduced. The penalty for your primary hand lessens by 2 and the one for your off hand lessens by 6.
Special
A 2nd-level ranger who has chosen the two-weapon combat style is treated as having Two-Weapon Fighting, even if he does not have the prerequisite for it, but only when he is wearing light or no armor. A fighter may select Two-Weapon Fighting as one of his fighter bonus feats.