Hearthstone officials tweeted an image early this morning and hinted that there would be more content to come tomorrow.Related tweet: Blizzard didn’t say exactly what the update would be, but based on previous year’s timeline and rumors, it’s likely to be a mini-pack update this year.It was previously rumored that this year’s mini pack would… Read more Hearthstone has released a new series of clues, and Blizzard is back in the toothpaste business