Who is Loki talking to in the beginning of the Avengers?

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Tags

1. #thanos
2. #helping
3. #laufeyson
4. #threatens
5. #contacted
6. #declaring
7. #fails
8. #serves
9. #avengers
10. #mischief
11. #other
12. #defeating
13. #earthlings
14. #earth
15. #arrived
16. #suffering