Starting July 30th, you will no longer be able to log in to a Curse account that was not merged with a Twitch account. If you have not yet merged your Curse account with a Twitch account, please do so here! Otherwise, your account and its content will be inaccessible.
What I liked from last year's blizzcon was the tavern in card back. And the reveal of this year's expansion plan. They left clues on what the expansions were going to be. Hope they do it again this year.