(Patch June 13, 2017) Note:Cooldowns for Abilities and Talents that can be toggled on and off have been unified to 0.5 seconds across the board. While most of these Abilities and Talents already had a 0.5 second delay, there were a few outliers, which have now been updated.; Removed from Thrall.
(Patch April 25, 2017) Note:Toggling Spell Shield will no longer cancel an active Hearthstone channel.
(Patch September 13, 2016) Note:The Spell Shield and Imposing Presence talents have received updated sound effects to coincide with their new functionality.; Added functionality: Spell Shield can now be toggled on or off to allow for better control of which Abilities you want to mitigate.; Removed from The Butcher and Valla.