Anytime during the day or night you can light up your wings to give of bright light for 20ft and dim light for another 40ft. In combat you can activate it as a bonus action. The light will last untill turned off, knocked unconcious or dead.

When you choose this race, your Dex increases by 2. 

Because of your relationship with the feywild, You will have adventage on saving throws against being charmed and magic won't be able to put you to sleep.

2 Times after every long rest you can use this ability as a reaction to an attack. When you get attacked with a melee attack within 5ft of you, you can release small droplets of blood that deal 1d6 poison damage. If the creature hit drops to 0hp after using this ability, they become paralized and poisoned but stable.

This damage increases by 1d6 at 5th level(2d6), 10th level(3d6) and 16th(4d6).

Because of the chemicals in your blood. Your body is immune to poison damage and being poisoned.

What kind of faeriefly do you wanna be. At 1st level you can become proficient in either stealth or acrobatics. 

Because of you growing up in the feywild you can speak, read and write Sylvan. You learned common from travelers visiting from other planes.

Because of the shield that protects your wings while you aren't flying, you get a +1 to your AC when you aren't using your wings.