You can find this shard on the second floor of Mages Guild house. Once you enter the Mages Guild proceed toward one of the tree doors that lead to Marbruk, next to the one you just entered. Climb to the top of the stairs. There are doors that lead to the second floor of Mages Guild. From there head toward the northern door. This door leads to the collectible’s location.
Collectible spotted on the second floor of Mages Guild.
Enter Mages Guild. Find one of the three doors next to the one that you just entered through. They lead to Marbruk.
Map location of one of the three doors that lead to the second Mages Guild floor.
On top of the stairs you can find the entrance to the second Mages Guild floor.
On the second floor, head north, and once more proceed through the door.
Shyshard’s balcony provides you with a nice view of Greenshade.