Last night after the 10.1 PTR build some hotfixes were applied which nerfs Balance Druid and includes some dungeon tuning.
Class ToolsBalanceTalentsFeralTalentsGuardianTalentsRestorationTalents
Talents (1)
Calls down waves of falling stars upon enemies within 40 yds, dealing 12%11.4% of Spell power)] Astral damage over 8 sec. Multiple uses of this ability may overlap.
