Who killed gothmog the Balrog?

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Tags

1. #placed
2. #hidden
3. #gondolin
4. #sacking
5. #balrogs
6. #defeated
7. #spike
8. #ecthelion
9. #gothmog
10. #succeeded
11. #whose
12. #killing
13. #silver
14. #battle
15. #would
16. #elven
17. #wounded
18. #killed
19. #unusable
20. #though