Mizar (Yu-Gi-Oh ZEXAL)

Mizar, known as Mizael in the Japanese version, is a Barian Emperor appearing in the ''Yu-Gi-Oh! ZEXAL'' anime   who is working to gather the "Numbers" to save the Barian World. He was eventually defeated in a Duel and his soul was absorbed by Don Thousand. After Yuma Tsukumo's and Astral's final Duel, Mizar was revived by the power of the Numeron Code.

Past Life
In his past he was a Dragon Tamer during that time he betrayed Jinlon and he also encountered Don Thousand in the form of a wandering shaman who gave him the Over-Hundred Number Number 107: Galaxy-Eyes Tachyon Dragon which allowed him to be reincarnated in Barian World instead of Astral World.