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Spider-Man: No Way Home Trailer Dropped - The Loop
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Sedenach is a planet, home to the Bismuth Mountains.
History
Kara Zor-El and her parents would spend their solstices on Sedenach. At one point, Kara visited the Bismuth Mountains and got to see their crystal staircases.
Mon-El once took a girl to Sedenach, presumably for romantic reasons.[1]
Thomas Coville somehow found a sample of Sedenach dust on Earth, which was used by his acolytes to make a Worldkiller.[2]
Appearances
Supergirl
Season 2
- "Supergirl Lives" (mentioned)
Season 3
- "The Fanatical" (mentioned)
