Description
Reduces the mana cost of your Frost spells by 5/10/15% and reduces the threat caused by your Frost spells by 10/20/30%.
Position confidence
row: Confirmed (talentsforever.com JSON + foreverchanges.pro tier listing); column & arrow: Reported (explicit only in talentsforever.com data/mage.json)
Change notes
Moved tier 4 -> tier 3.