House of the Dragon Trailer - The Loop
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|The following information is from the Adventure Time comic book series. It may not be part of the same canon or continuity as the animated series.|
Lun, also known as Earth's moon, was the Cosmic Ice Elemental.
She sacrificed her life in order to create the Sword of Lun, which could kill the other Cosmic Elementals.
- Her name is a reference to the word "Luna", which is Latin for Moon.