Rumours turned whispers and now Blizzard officially confirmed that the next expansion to its digital CCG will be unveiled the day after tomorrow, more specifically at 6:00pm GMT. As you can tell by the picture below, the company invites the millions of fans to join the reveal as it happens. Gamereactor will be on-site as well in order to get and bring you the deeper details and first impressions.
Below is the proclamation that came with the announcement of the Grand Tournament.