Find the bird cage behind pirate's camp in The Mystic Lake at ( 71, -37, 329 ) Copy/waypoint 71, -37, 329(up in the tree)
Find all 8 birdcages in the Mystic Lake and the Village of Shin within 20 minutes
Mystic Lake
( 145, -38, 76 ) Copy/waypoint 145, -38, 76
( 9, -2, -3 ) Copy/waypoint 9, -2, -3 (after you exit top of Sepulcher area, look up, in tree)
( -285, 0, -106 ) Copy/waypoint -285, 0, -106 (rock surrounded by several pairs of undead mobs, 63^^ Heroic; clear or be sneaky; go to EAST side of tree and look due WEST; walk forward onto root, giving you some elevation; face due NORTH; jump onto rock)
This quest is completely soloable until the final step, in which you need to defeat Xux'laio Master of the Fluttering Wing inside the instance. However, at that point, you have access to raid instance (Xux'laio's Roost).
Quest is soloable with a mercenary while the raid is still green con.