Bladed Wings

Each of your feathers become razor-sharp like blades.

.Since you are 4 lbs/2 kg heavier, you lose 3 ft/1 m on your flying speed.

.Counting as an Unarmed Strike, you bash your wings like curtains of blades.
2d6 slashing damage in a 6 ft/2 m reach.

.Your wings can parry physical/weapon attacks. +2 on your AC when parrying.

.An emergency feature, you blast up to 8 feathers at a time like daggers.
1d4 to 8d4 piercing damage in a 29 ft/9 m range.
You can do all 8 feathers once every 72 h.
It takes 2 long rests to regrow the amount you've used.