I'll be interested to see if Blizz eventually drops the debuff stacking in tandem with this change with the end result that, while Frost's target switching would no longer be penalized, it wouldn't increase overall DPS by that much.Mage
Arcane Brilliance now costs 1% of base mana, down from 4%.
Dalaran Brilliance now costs 1% of base mana, down from 4%.
Frostbolt healing and SP scaling increased by 15%.
Talents
Ice Floes now has a 15 sec duration.
Frost
Frostbolt damage and SP scaling increased by 15%.