animated video female male animal webm horse bird dragon feline lion pony rarity fluttershy eagle applejack 16:9_aspect_ratio large_filesize has_audio my_little_pony rainbow_dash princess_luna princess_celestia twilight_sparkle pinkie_pie spike_(my_little_pony) the_lord_of_the_rings trailer_(media) mane_six vp9_(codec) hippgriff