Starting December 8th, players can delve deep into an unexplored underground realm packed with malignant monsters, terrifying traps, and treasures beyond imagination in Hearthstone's newest expansion: Kobolds & Catacombs! To ensure that they're prepped for every peril, players can fill their bags with 50 Kobolds & Catacombs card packs for £44.99. Those who pre-purchase will also receive the gleaming FOR THE HOARD! card back for their collections. Gamers will receive their FOR THE HOARD! card back and packs as soon as their pre-purchase is processed, and will be able to break the seal on the card packs once Kobolds & Catacombs arrives.Here's what's in store:

• Dungeon Runs-free single-player content featuring 48 different possible encounters and decks that grow in power as you fight your way through the catacombs
• 135 new cards
• A new Keyword: Recruit
• New card types: Spellstones and Unidentified Items
• A random Legendary Weapon card and three Kobolds & Catacombs card packs free, just for logging in after release
• Three sequential one-time Dungeon Run quests, each awarding one Kobolds & Catacombs card pack for a total of three more free packs.

Check out the latest cards for this set on the Hearthstone site.