Shadow Dragon (SSJJ)

Shadow Dragons (邪悪龍 Jaaku Ryū, lit. "Evil Dragons") are evil Dragon-like beings created by the overuse and built-up negative energies of the Dragon Balls over the series.

Concept
The Shadow Dragons were all part of one original Dragon.

Earth Dragon Balls
Each of the Shadow Dragons spawned by Shenron's Earth Dragon Balls with the first letter of their English Dub name spelling out "SHENRON". These are their names, listed from 1 star to 7 star:
 * One-Star Dragon: Syn Shenron
 * Two-Star Dragon: Haze Shenron
 * Three-Star Dragon: Eis Shenron
 * Four-Star Dragon: Nouva Shenron
 * Five-Star Dragon: Rage Shenron
 * Six-Star Dragon: Oceanus Shenron
 * Seven-Star Dragon: Naturon Shenron

Dark Dragon Balls
The Dark Dragon Balls also have the capacity to produce Shadow Dragons with each of the dragons as powerful as their Spirits of the Dark Dragon Balls. Each of their names spells out "DARK SHENRON".
 * One-Star Dark Dragon: Hikkan Dark Shenron
 * Two-Star Dark Dragon: Epidemic Dark Shenron
 * Three-Star Dark Dragon: Nether Dark Shenron
 * Four-Star Dark Dragon: Obrensaika Dark Shenron
 * Five-Star Dark Dragon: Rolomean Dark Shenron
 * Six-Star Dark Dragon: Sky Dark Shenron
 * Seven-Star Dark Dragon: Nesoi Dark Shenron
 * Spirit of the Dark Dragon Balls: Deadly Dark Shenron
 * Spirit of the Dark Dragon Balls: Atramentous Dark Shenron
 * Spirit of the Dark Dragon Balls: Revenant Dark Shenron
 * Spirit of the Dark Dragons: Kaolin Dark Shenron

Xeno Dark Dragon Balls
In the Xeno Timeline featured in Super Dragon Ball Heroes: Dark Demon Realm Mission! result in darker version of the Earth Dragon Ball's.


 * Xeno One-Star Dragon
 * Xeno Two-Star Dragon
 * Xeno Three-Star Dragon
 * Xeno Four-Star Dragon
 * Xeno Five-Star Dragon
 * Xeno Six-Star Dragon
 * Xeno Seven-Star Dragon