Description
Increases your Intellect by 2/4/6/8/10% and increases the critical strike damage bonus of your Arcane spells by 20/40/60/80/100%.
Position confidence
row: Confirmed (talentsforever.com JSON + foreverchanges.pro tier listing); column & arrow: Reported (explicit only in talentsforever.com data/mage.json)
Change notes
Classic: +2% maximum Mana per rank. Icy Veins: 10% Intellect and 100% crit damage bonus at max rank.