Replace 4 of the crystals in the wards along the beach leading into Najena's Cove. ( -50, -128, 456 ) /waypoint -50, -128, 456
Note: These are to the left as you reach the shore. Just click on the rods. You can easily reach 4 of them without running afoul of the lacerators closer to the Cove, but beware of the slightly softer brutes!
Defeat 2 of the foul creatures that may attack myself or the wards! Kill an invading brute. Found at ( -73, -128, 454 ) /waypoint -73, -128, 454in the same area as the crystals. These are spawned creatures lvl 80 which pop from the rocks between the wards so be prepared.