The Anniversary Buff went live yesterday, but was broken on the Americas Realm by the server maintenance that went on early this morning. The problem has now been fixed, and the secret that do not exist may once again be found. Cows Broken & Fixed:
We want you all to have the opportunity to maybe possibly encounter potential hellacious bovinity at your leisure. We apologize for the inconvenience and appreciate your reports and patience as we work to resolve this issue as quickly as possible.
Update: 5/15/15/ @ 10:20 a.m. PT
Good moos, everyone! We have confirmed the anniversary buff is now live. You may need to restart your game to see the buff icon and enable the event.
Happy hunting, and beware strange portals!
Console players get an Anniversary buff also, but need to have the Ultimate Evil Edition for the full bovine experience.
PlayStation 4 and Xbox One:
These events begun in all regions Friday, May 15, at 09:00 a.m. CEST and will end Thursday, May 22, at 08:59 a.m. CEST. For time zone assistance, please visit: http://everytimezone.com/