Rule 34 Dev - 4boys arena battle blue-eyes_white_dragon blue_skin colored_skin dark_magician dragon electricity extra_mouth highres kaiba_seto multiple_boys obelisk_the_tormentor osiris_the_sky_dragon powering_up sharp_teeth sonic1nstinct swords_of_revealing_light teeth wide_shot yami_yugi yu-gi-oh! yu-gi-oh!_duel_monsters|25713387648