Type: General, Fighter
Source: Player's Handbook
Your two-weapon fighting style bolsters your defense as well as your offense.
Prerequisite: Dex 15, Two-Weapon Fighting
Benefit: When wielding a double weapon or two weapons (not including natural weapons or unarmed strikes), you gain a +1 shield bonus to your AC.
When you are fighting defensively or using the total defense action, this shield bonus increases to +2.