Some hotfixes were just pushed which completely reworks the Thundering Seasonal Affix. The affix is now similar to Anduin’s Blasphemy mechanic and has a benefit to it, a 15% damage and healing buff!
New Thundering Affix on Dragonflight Beta
New spells were just added to the game to rework the Thundering affix.
NEW Raszageth marks players with Mark of Wind or Mark of Lightning, granting them 15% increased damage and healing done for 15 sec.