Shadow Dragon, Dragon Ball Wiki

The Shadow Dragons (邪じゃ悪あく龍りゅう, Jaaku Ryū, lit. "Evil Dragons") are evil beings created by the overuse and built-up negative energies of the Dragon Balls over the series, and the Earth Shadow Dragons are the final villains in Dragon Ball GT. In Dragon Ball Fusions, they are considered part of the Offworlder race. In Dragon Ball Z: Dokkan Battle, they are referred to as the Legion of Shadow Dragons. The avatars that have been taken over by the Earth Shadow Dragons in Dragon Ball Heroes: Victory M

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The Shadow Dragons, Wiki

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