Warlords of Draenor hotfixes have been published the 05/18/2016 ! Here is the patch notes :
Patch 6.2.4 Hotfixes: May 18 (Source)
- Fixed an issue where Genesis was incorrectly causing Rejuvenation and Germination to be consumed on targets that are inside of a Smoke Bomb effect.
- Fixed an issue where Cenarion Ward was being consumed without granting a heal on targets that are inside of a Smoke Bomb effect.
- Armor Set
- Tier 3 Frostfire Regalia 2-piece set bonus now reduces the cooldown on Evocation by 6 seconds (down from a 1-minute reduction).