Yubel

Yubel is the primary antagonist of the third season of Yu-Gi-Oh! GX. An evil Duel Monster whose card was in Judai's possession when he was a little kid, Yubel is deranged and manipulative, mainly aligning themself with others to accomplish their goals. ~!They first act through Professor Cobra and Martin, being supposedly defeated by Judai and his new ally, Johan, after showing themself. However, behind the scenes they orchestrate the events that led to Judai's descent into darkness and later returns as the final an…