Patch 4.2.2 (undocumented changes)

This article lists all undocumented changes for patch 4.2.2. All documented changes should be listed on the main article.
==Achievements==
*There is now an achievement for killing Occu'thar: Occu'thar (achievement).
==Items==
*Bobbing Apple now stacks up to 20, up from 1.
4.2.2 (undocumented changes)