alicorn cadence celestia luna moon newer princess tirek twilight_sparkle  assassinmonkey beard centaur equine facial_hair facial_piercing friendship_is_magic horn human mammal my_little_pony nose_piercing nose_ring piercing red_face taur teacup teeth tirek  black_eyes bracers centaur crossgender equine facial_piercing female horn human mammal my_little_pony necklace nose_piercing nose_ring piercing red_skin smile tattoo taur tirek unknown_artist  amazing animated aura energy equine friendship_is_magic horn horse kamehameha mammal my_little_pony pony tirek twilight_sparkle_(mlp) wings