Elemental Attunement

Your knowledge of the arcane let's you tap into the elements of this world to use in combat. When you use this spell you must target a weapon you can wield, and choose one of the following types of damage; fire, cold, thunder, lightning, or necrotic. While you are concentrating on this spell the weapon that was chosen as the catalyst for this spell deals 1d4 additional damage of the chosen element.