The Fel Crystals
The Fel Crystals is a Horde-only quest for level 10-40 in Frostfire Ridge. It is step 7 of 8 in the On the Shadow's Trail storyline. The quest's turn-in marker is in Frostfire Ridge at 19.9, 14.6. It rewards 5,450 experience and money.
Description
You have the key. Now use it to destroy the fel crystals.
Once they are eliminated, the magical barrier blocking the entrance to the Gloomspire will come down.
And once the barrier is down, you'll go inside to confront Gul'dan.
