You can see the change to Echo of Elements here:
5.4 PTR Patch Notes:Echo of the Elements' spell duplication effect can no longer occur more than once every 4 seconds when used against hostile players, and their pets or guardians.
25/08/2013 20:30Posted by Ishayuhttp://uncyclopedia.wikia.com/wiki/AAAAAAAAA!
I lol'd :p
Edited by Nakatoir 28/08/2013 14:20