IF you were to make Eternals 2-3, what villains and supporting characters would you have introduced as part of the trilogy?

Prequel showing Thanos and Starfox’s sibling relationship. Or at least flashbacks showing it.

... your post lacked enough effort to promote new or productive discussion to the subreddit. If you're attempting to start a discussion with a low effort screenshot or video, try making a text post where you analyse the topic of the discussion and offer your own opinion.

If you're asking an open-ended question, try to add your own personal answer and the reasoning.