"Only once every hundred years can a firebender experience this kind of power."
― Iroh (Avatar: the Last Airbender)

The power to gain strength from cosmic events. Technique of Cosmic Manipulation. Variation of Affinity.

Also Called

  • Astronomical Event Affinity/Empowerment
  • Cosmic Event Affinity
  • Space Event Empowerment


User becomes stronger, faster, more durable, etc. when they come into contact with cosmic events (including eclipses, comets, meteor showers, equinoxes, solstices, planetary alignments, etc.), possibly unlocking abilities related to the affinity and enhancing the existing powers. Some users may be able to draw sustenance from solar events or even slow or stop aging.




  • Cosmic Events may take years and may only happen once during a long time.
  • May need to be in a specific location to utilize the event's power.

Known Users

  • Firebenders (Avatar: The Last Airbender); via Sozin's Comet
  • Waterbenders (Avatar: The Last Airbender); via the Full Moon
  • Vaatu (Avatar: Legend of Korra); via Harmonic Convergence
  • Idea of Evil (Berserk); via the eclipse
  • Calamity Ganon (Legend of Zelda: Breath of the Wild); via Blood Moon
  • Malekith (Thor: The Dark World); via the Convergence


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