Patch 0.7 (undocumented changes)

This article lists all known undocumented changes for patch 0.7. All documented changes should be listed on the main article.
==Maps introduced==
*Onyxia's Lair Instance
*Monastery Instances
*Blackrock Spire "Blackrock Upper Instance"
*Blackrock Depths "Blackrock Lower Instance"
0.07 (undocumented changes)