You master fighting with a rapier and a dagger, gaining the following benefits:
- You gain a +1 bonus to AC while you are wielding a rapier and a dagger.
- You can use two-weapon fighting even when you are wielding a rapier and a dagger.
- You gain the benefits of the Two-Weapon Fighting style, but only when you are wielding a rapier and a dagger.
- You can draw or stow both a rapier and a dagger when you would normally be able to draw or stow only one.