Live: When you deliver a melee or ranged critical strike, you have a chance to gain Blessing of the Celestials, increasing your Agility by 3,027 for 15 sec.
PTR: When you deliver a melee or ranged critical strike, you have a chance to gain Blessing of the Celestials, increasing your Agility by 2,682 for 15 sec.
EDIT EDIT: Datamining error, the nerf was a change to allow better challenge mode scaling. You may now put down your pitchforks and retreat to your caves.