2013cutie_markdigital_media_(artwork)english_textequidequineeyes_closedfan_characterfeathered_wingsfeathersfemaleferalfriendship_is_magicfurhasbrohorninside_uterusinternalmammalmy_little_ponymythological_creaturemythological_equinemythologysmudge_proofsolospitfire_(mlp)texttransformationunbirthingunseen_preduterusvaginalvaginal_canalvorewinged_unicornwingswonderbolts_(mlp)yellow_bodyyellow_fur