Blizzard have announced that Hearthstone’s new expansion, Kobolds & Catacombs, will launch next week on 7 December in North America and 8 December in EU.
Get ready to delve deep into an underground realm packed with monsters, traps, and treasures beyond imagination! #Kobolds & Catacombs launches Dec. 7! https://t.co/eBYHqq055W 🕯️ pic.twitter.com/pKMemfLttj
— Hearthstone (@PlayHearthstone) November 28, 2017
According to Eurogamer, the expansion will introduce 135 new cards as well as free single-player content which anyone can access for free. There will also be new card mechanics including Spellstones, Unidentified Items and the first Legendary weapons.
In Hearthstone’s blog update, it was revealed that players that log in after release will receive three Kobold & Catacombs card packs and a random Legendary Weapon card for free.