Factors contributed to changes and status quos, one example in parantheses.
Skills buffs (DH Perfectionist)
Skills nerfs (Wiz Storm Chaser rune)
Inaction from Blizzard (Monk)
Better gear available due to deflation of mid-high items and increased drop rate. (Witch Doctor increase skill distribution)
Monster Power system (Barb Thrive on Chaos)
Edited by SkillzDistribution, 13 November 2012 - 10:56 PM.