Description
Reduces the Mana cost of your Destruction spells by 3/6/9%.
Position confidence
row: Confirmed (talentsforever.com JSON + foreverchanges.pro tier listing); column & arrow: Reported (explicit only in talentsforever.com data/warlock.json)
Change notes
Moved tier 1 -> tier 2; 5 ranks x 1% -> 3 ranks x 3%. Only some ranks were read from footage; other ranks follow talentsforever's linear scaling (scaleIdx).