User grows giant invisible wings on their back and can propel feathers at enemies

Pros:
-user can fly to great heights
-user can carry others while flying
-user can heal others
-user can surprise people with feathers
-feathers are sharp
-user can see wings
-wings are strong

Cons:
-user can only fly for a set amount of time
-user can only heal those who are invisible/partly invisible
-user may hurt others by accident
-some may see feathers as they leave the user
-user can't control strength of wings

Weakness: electricity
User's feathers will fall out and leave the user defenceless