Rule 34 Dev - abstract_background armor black_body black_feathers black_fur blue_eyes border electricity feathered_wings feathers female fur glowing glowing_eyes hair headgear helmet horn jewelry lightning magic necklace purple_hair red_border solo wings cosmicunicorn friendship_is_magic hasbro my_little_pony mythology nightmare_moon_(mlp) equid equine mammal mythological_creature mythological_equine winged_unicorn 2013|3678410855