Dark Grimoire: Breaching the Barrier (Horde)
Dark Grimoire: Breaching the Barrier is a Horde-only quest for level 40 in Shadowmoon Valley. It rewards 1,350 experience and money. Completing it counts toward 1 achievement.
Description
The components have been gathered and the "Arcane Bunker Buster" is assembled. Hopefully, this should pack enough punch to take out the barrier.
There's only one way to find out...