Blizzard also announced The Boomsday Project, Hearthstone's next expansion set to launch before August 30. This set will include new mechanics such as the Magnetic keyword, an abundance of new cards, and new Legendary spells.
Preorders are available for this set, and for the first time, you can prepurchase a mega bundle featuring 80 packs, a Mecha-Jaraxxus hero card, and a golden legendary.