Elemental Aegis (Magic)
You are able to channel elemental energy into your bonded weapon.Prerequisites: Arcane Adept
, Mystic Awakening
, Spiritual Weapon Bond class featureBenefit:
By expending four points of spell energy you may give your bonded weapon any one of the following properties; flaming, frost, shock or thundering. Your bonded weapon retains the special ability for 5 rounds per hit die that you have.