Contact - TUBE FLARING TUBE FLARE ORFS FLARE 37 FLARE 45 FLARE

The Pledge of Piety inside The Howling Sepulchers - head directly southwest towards the lower parts of the valley. Kill the group of skeletons in front of you and head west up the little ramp, climbing over the waterfall. There is a wispmother you need to fight before heading to the prayer stone.