Maloriak
Hearthstone’s Blackrock Mountain: Hidden Laboratory
Welcome to the Hidden Laboratory, the final wing of Hearthstone's Blackrock Mountain adventure. Here you'll get a second crack at Nefarian in his true form after battling through his other minions and creations.
Hearthstone’s Hidden Laboratory opens Thursday
Ready for more of Hearthstone's Blackrock Mountain Adventure? The Hidden Laboratory wing will open this Thursday.
