Combat Expertise

You understand the methods of combat, granting you the following benefits:

-You gain proficiency with any simple weapons you don't already have proficiency with.

-When making an attack roll against a creature that is prone, or a creature the you are grappling, you land a critical hit on a natural 17 or above.

-Whenever you make a ranged attack against a creature within 20 feet of you, that creature gains no benefit from 1/2 cover.

-You gain one of the fighting styles listed for fighter in the Player's Handbook. If you already had a fighting style or reach a level in a class that gives you a fighting style, you now have two fighting styles.