The same guy that created the Black Armory prep guide that Chappy linked to last week is gathering info on powerful reward levels after the new update. Check out his post and give it an upvote to increase visibility and take a second to fill in your own data as you cash in those rewards today!

-Disciple

Quick question - Do unclaimed engrams from Hawthorne and Ikora still go up in level until you claim them?

It seems that way in the streams I have seen.