The Light of Destruction The Light of Destruction ( 破滅の光 , " Hametsu no Hikari " ) is a malevolent celestial entity that possessed Sartorius when he first came into contact with the " Ultimate - D card " and the main antagonist of the Society of Light arc . Highly virulent and dangerous , The Light of Destruction engenders unholy calamity on the world in the second season and its influence from before the series triggers the conflicts of the third season . Those possessed by the Light often exhibit a glow of light around their bodies . Due to its agenda The Light of Destruction is ultimately the central antagonist of the " Yu - Gi - Oh ! GX " series . Personality . The Light of Destruction ' s ultimate ambition in the original has been described as destroying all life in the universe ( its been referred as the " light bent on destroying the universe , " or something similar multiple times ) , but the Light is arrogant in its beliefs that its actions are justified . The light boasts that destruction is the destiny of the universe and actually claims that the universe had been destroyed many times before ( whether it was lying or not is ambiguous ) . In the dub , the Light of Destruction wishes to dominate all life in the world , going as far as saying that it wants life to " worship " it , but the Light is arrogant in its beliefs that its actions are justified . It boasts that humans would go on a path to self - destruction despite the fact that it displays no regard for human life . Biography . History . For billions of years , a released a mysterious energy called the Light of Destruction . Yubel came into contact in with with this energy while she was in space , which distorted her sanity although it did not control her , probably because Yubel was a spirit of darkness so being exposed to the malignant entity of light probably had aberrant consequences . Jaden had also always been the individual destined to obliterate the Light with Yubel being specifically created to protect Jaden ' s ancestor The Supreme King until he was old enough to utilize his latent power to complete his mission . When this energy reached Earth it caused several calamities such as dictatorships and wars . Ten years before the events of the second season , the Light of Destruction was released , infecting a card created by Aster ' s father , " Destiny Hero - Plasma " . When The D acquires the card by murdering Aster ' s father , it possesses him , causing him to develop an uncaring and sadistic alter ego . Afraid of what is happening to him , The D consults with a fortuneteller named Sartorius . The Light takes Sartorius as his main host instead , but a small portion remains within The D , which helps him to ascend the Pro League and become world champion . Society of Light . After possessing Sartorius , it sets the stage for the events of the second season by amassing a cult of brainwashed students and acquiring a satellite capable of extinguishing all life on Earth ( in the dub , the satellite would cause a mass - brainwashing of all Earth ' s populace ) . It later partially infects Prince Ojin , who had been brainwashed to serve Sartorius in the Society of Light . It is ultimately sealed away , releasing Sartorius from its influence due to the efforts of Jaden and Aster . However , only the portion of it controlling Sartorius was destroyed and the Light still exists in the universe . Dimension World . Near the end of the third season , Jaden learns that the Light of Destruction made his childhood card , Yubel , even more dangerous than it was before . He is also soon taken to the past where he learned that Yubel was given the mission to protect a young prince , who held the power of The Supreme King , as he fought the light waves of chaos . As a result Jaden decided to fuse with the soul of Yubel , and together they went off to fulfill the mission .