Why does heimdall save Hulk?

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Tags

1. #order
2. #anyone
3. #asgard
4. #coming
5. #earth
6. #effort
7. #issue
8. #using
9. #ditch
10. #magic
11. #transported
12. #bifrost
13. #simply
14. #summoned
15. #thanos
16. #could
17. #warning
18. #potentially
19. #heimdall