Is Swamp Thing a hero or a villain?

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Tags

1. #holland
2. #started
3. #swamp
4. #famous
5. #caught
6. #based
7. #combined
8. #thing
9. #probably
10. #plant
11. #villains
12. #originally
13. #conceived
14. #explosion
15. #chemicals
16. #heroes
17. #monster
18. #scientist