Pendant of the Violet Eye

Pendant of the Violet Eye drops from the Shade of Aran in Karazhan.

Abilities with no mana cost will not trigger this trinket. (Note: Currently, wand casts will trigger this trinket, contrary to the item description)

Generates 493 mana if 1 sec spells are cast every second for the 20 second duration.

Assuming you take full advantage of every proc, this trinket will provide about 20 mp5.