Description
Increases the periodic damage and healing done by your spells and abilities by 1/2/3/4/5%.
Position confidence
row: Confirmed (talentsforever.com JSON + foreverchanges.pro tier listing + page order on classicwowforever/wowforevertalent); column & arrow: Reported (explicit only in talentsforever.com data/druid.json)
Change notes
Icy Veins frames it as a bleed/DoT support talent (also benefits Feral bleeds).