immortal hulk v asgardian destroyer

How so?

They fought a few months ago. Well, fought is a generous term for Hulk:

https://comicvine1.cbsistatic.com/uploads/original/11138/111382265/7232734-18.jpg

Originally posted by leonidas
yeah. it's harder even than primary adamantium. he's not breaking that shield.

What are the best feats the shield has?

Originally posted by DarkSaint85
They fought a few months ago. Well, fought is a generous term for Hulk:

https://comicvine1.cbsistatic.com/uploads/original/11138/111382265/7232734-18.jpg

Good find. You've answered the question.