Potion of Elemental Attunement

This potion attunes itself to a substantial source of elemental energy when it comes within 5-feet of it (for example, a campfire) or is exposed to its general vicinity (for example, a raging storm) for at least 1 hour. TheseSources of energy can relate to either Acid, Cold, Fire or Lightning. The color of its contents signifies which element it is currently attuned to. When you drink this potion, you are imbued with the essence of the aforementioned element, gaining Immunity to its corresponding damage type for the next hour.