Fleet Footed

Your practiced footwork allows you to be nimble on your feet granting advantages involving dexterity. You gain proficiency with saves requiring dexterity if you don't already have it. Your dex score increases by 2 to a max of 20. Your move speed increases by 10 ft.  Attacks of opportunity against you are made at disadvantage. You may make one additional reaction per turn but if you do so your move speed is halved until the end of your next turn.