Jet

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Jet is one of the Pirates Gems that raided the Centurions in combat and even so was stated by Dragonic Overlord on saying is the Gem Pirates planned to attack their empire in Kaijudo Land, but also He was the enemy of the Crystal Gems who has enter the League of Legends on by stopping the Evil Legions of Orm from ruling the world and Kaijudo City itself

He was also been in moody on defeating Garnet who made such hostile with him in battle between Dragon Empire and Zoo, but Jet is was defeated by Gajeel the Darkness Duel Master himself