Description
Increases your chance to hit with your Arcane spells by 1/2/3/4/5%.
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% resist chance per rank. Icy Veins: '5% hit chance... down from 10%'. Only some ranks were read from footage; other ranks follow talentsforever's linear scaling (scaleIdx).