Double Weapon Master

You have spent significant time mastering the techniques of weapons with two striking heads. You gain the following benefits:

• You gain a +1 bonus to attack rolls with double weapons.
• You gain one of these benefits, depending on the specific weapon. The weapon description will tell you which you receive.
  • a +1 bonus to AC
  • an increase in damage die for one or both attacks when you are wielding certain double weapons.
  • add your ability modifier to the bonus attack damage roll.