What does Kryptonite do to Superman?

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Tags

1. #radiation
2. #poisonous
3. #developed
4. #superman
5. #krypton
6. #green
7. #ability
8. #comics
9. #yellow
10. #against
11. #blocks
12. #kryptonians
13. #which
14. #because
15. #although
16. #earth
17. #superpowers
18. #immunity
19. #kryptonite