Power Overload is a skill located in the Storm Calling (which can be found in the Sorcerer skill tree). Power Overload is an ultimate. Power Overload is a morph of Overload
Power Overload deals the following types of damage: Shock Damage. Which means that it gets buffed by the following blue champion point trees: Elemental Expert, Elf Born, Master at Arms, Spell Erosion. Also the following red champion point trees protect against this skill: Elemental Defender, Iron Clad.