A Kryptonian demon was encountered by Kara, Alex and Lena, as they were trying to save Sam's and Julia's personalities from their Worldkiller ones. According to Kara, these are legendary spirits of dark magic, connected to Kryptonian witches.


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Powers and abilities


  • Demonic physiology: Presumably, like all Kryptonians, a Kryptonian demon's capabilities is greater than a normal human of its physical conditioning. A Kryptonian demon's physiology was created due to dark magic from Kryptonian Polytheistic Witches. However, once charged by the energy of a blue or yellow sun and metabolized into its body, it becomes able to perform various inhuman feats. While generic for their race, being an dark magic demon have allowed it to use these abilities with far greater control and an equally greater levels of raw power compared to other Kryptonians. A Kryptonian demon's bodies and clothes turn to smoke upon death.
    • Immortality: A Kryptonian demon does not age, get tired, don't require food, air, or water; and can potentially live forever unless they are killed.
    • Super speed: A Kryptonian demon possesses the ability to move at super-sonic speeds, both through flight and on foot.
    • Teleportation: A Kryptonian demon has the ability to teleport by turning into a puff of smoke and then reappearing elsewhere.
    • Flight: A Kryptonian demon has the ability to fly in the air.


  • Wood: Kryptonian demons can be destroyed by wood such as Alex's wooden object.



Season 3

Behind the scenes

  • In the DC comics, Krypton had its own Hell and demonic entities that were destroyed along with the planet. Rakkar the Nothing was the only known survivor, who clung to Kal-El's vessel. He mentioned the Glass Lords, the Seven Courtiers, the Flame Brethren, the Corpse Mother, and the Eret-Ha, who all perished with Krypton's destruction.
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