Blizzard has added a meta-achievement for The War Within expansion on Midnight Alpha. In our latest post, we’re looking at its requirements and rewards!
Requirements
The meta-achievement is called Wourldsoul-Searching. To get it, you must defeat all bosses in the three TWW raids on any difficulty. On top of that, you’ll have to earn 
You Xal Not Pass, 
The War Within Pathfinder, 
Glory of the Delver, 
Going Goblin Mode, 
Owner of a Radiant Heart, and the 
Unraveled and Persevering K’aresh meta.
The Rewards
Once you get the achievement, you will receive the Geargrinder Mk. 11 mount and player housing decor tied to the Dark Heart of Galakrond. Here’s what the mount looks like in the game:
