Discerning

You hone your senses until they become razor sharp. You gain the following benefits:

Increase your Wisdom score by 1, to a maximum of 20.
You gain proficiency in the Perception skill. If you are already proficient in the skill, you add double your proficiency bonus to checks you make with it.
Being in a lightly obscured area doesn’t impose disadvantage on your Wisdom (Perception) checks if you can both see and hear.