The third and final wing of the Icecrown Citadel Mission content provided with Knights of the Frozen Throne is now live all around the world. Your remaining challenge? To destroy the formidable Lich King and claim your rewards.
There's actually one extra challenge for the truly committed Hearthstone player though. If you can beat this boss using all nine heroes, then you'll receive a brand-new Paladin portrait for your collection. Be warned though that each hero is afflicted by a different penalty during the encounter, and so it won't be easy to finish this feat.
We've already highlighted all of the deck lists used by Chakki in our Icecrown Citadel Lich King boss guide, but it's believed that he can also lay claim to the world-first title of besting this intimidating challenge.
Here's how it looked when he beat the Lich King with his ninth and final Hearthstone hero:
How have you been getting on with this challenge? Have you managed to beat him with more than one class, or are you struggling to overcome the need for some seriously expensive cards? We'd love to hear how you're getting on in the comments, so sign up and sound off below!