Sacred Valkyrie Helm

Lightning crackles from the wings flanking this helm, which is emblazoned with images of valkyries in the service of benevolent deities. You gain a +3 item bonus to Athletics checks and gain electricity resistance 20. When you invest in the helm, you either increase your Strength modifier by 1 or increase it to +4, whichever would give you a higher score. If you are unholy, you become