Condensed Life-Force: The Guardian of Azeroth (Essence) pet should no longer have delays between its casts when the player has very high levels of haste.
WoW's 15th Anniversary
Fixed an issue that caused Outlaw Rogues that used Killing Spree against Ragnaros to teleport into the incorrect Ragnaros encounter.
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Reduced the speed at which Defile would increase in area and damage during Memories of Azeroth: Wrath of the Lich King.
The achievement Memories of Fel, Frost and Fire is now account-wide.
The Obsidian Worldbreaker mount will now be immediately rewarded once a player earns Memories of Fel, Frost and Fire (previously it was delivered via in-game mail).
Guards will now correctly be more willing to assist players in PvP combat who have Friendly or higher standing with them. However, they will continue to not assist players with Neutral standing.
Corrected an issue that was causing Onyxia to fail to clear the threat of the primary target of her Fireball ability.