World Dragon is a race of dragon that contains both Perfect Earth, Planetary Dragon and Greatest Earth, Planetary Dragon. They both have made up of all 5 different civilizations (Light/Water/Darkness/Fire/Nature).
Ten Kings Dragon races
Giant Dragon ● Hero Dragon ● Dynamite Dragon
Nitro Dragon ● Shinobi Dragon ● Dreammate Dragon
Splash Queen Dragon ● Human Dragon ● Funky Knightmare Dragon
Sonic Command Dragon ● Snow Faerie Dragon ● Oracle Dragon ● Draguner Dragon