Boon of Summer's Light

You gain the following benefits.

Ability Score Increase. Increase one ability score of your choice by 1, to a maximum of 30.

Summer's Presence. As a Bonus Action, you radiate a 30-foot Emanation of sunlight. If any of the emanation's area overlaps with an area of Darkness created by a spell, that spell is misspelled. The emanation lasts until you dismiss it (no action required), die, or have the incapacitated condition.

Fortifying Light. When Summer's Presence is active at the start of your turns, you and allies you can see in your Daylight Presence gain 10 hit points. 

Cleansing Light. When Summer's Presence is active at the start of your turns, any enemies you can see in your Daylight Presence must make a Your spell DC Constitution Save or take 2d10 radiant damage and have disadvantage until their next turn as their eyes try to adjust to the light. 

Clarity of Light. You gain immunity to the charmed condition and expertise in perception.