What is the worm in Shazam?

Related questions

1. Does Shazam take place after Justice League?
2. Is Shazam DC or Marvel?
3. Can Shazam say his name?
4. Does Aquaman have end credit scene?
5. Is Shazam part of the DC extended universe?
6. Was Shazam filmed in Philly?
7. How does Shazam app work?
8. Who is the evil worm in Shazam?
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10. What is Shazam called in the movie?

Tags

1. #which
2. #comics
3. #talking
4. #introduced
5. #dates
6. #shazam
7. #mister
8. #character
9. #alien
10. #super
11. #genius
12. #based
13. #actually
14. #original