Roguelike Adept (latest version)

Increase your Dexterity score by 1, to a maximum of 20.

You also gain the following benefit:

You train your body with such finesse and ease that you are able to move quickly in and out of combat.  When you choose this feat, choose two of the following Cunning Actions from the Rogue class:  dash, disengage, or hide.  You can use a bonus action for the selected options.