Child of the night

You are a creature of the dark:

• You gain disadvantages on all skill checks, attack rolls and saving throws when exposed to daylight.
• When exposed to bright daylight you take 1d4 radiant damage every hour.
• You are vulnerable to radiant damage.
• Silver Weapons always hit you critically.

In exchange for that you gain four extra ability score improvements, two feats or 2 ability score improvements and one feat.