Whispers of the Old Gods out now in Europe.
World of Warcraft, Hearthstone, Diablo 3 and StarCraft 2 all taken offline.
Tickets available in two batches on April 20 and April 23.
Standard and Wild game formats designed to put a greater emphasis on most recently released cards.
Heroes get into the holiday spirit and free cards on offer.
Will include 132 new cards featuring Azeroth's finest knights and champions.
Pre-purchase The Grand Tournament card packs in a special 50-pack bundle from next week.