Why did Medivh open the Dark Portal?

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Tags

1. #first
2. #fight
3. #tried
4. #suspicious
5. #fought
6. #reason
7. #finally
8. #proclaim
9. #horde
10. #humans
11. #known
12. #aegwynn
13. #apprentice
14. #medivh
15. #outland
16. #khadgar
17. #portal
18. #through
19. #opened
20. #allowing