Rule 34 Dev - ancient_gear_golem battle black_wings city colored_skin dragon duel_monster elemental_hero_flame_wingman feathered_wings feathers fire gears green_skin jitsu_hidari mecha monster moon orange_eyes outdoors pointy_ears red_eyes robot rubble smoke white_wings wings yellow_eyes yu-gi-oh! yu-gi-oh!_gx|11976801525