Pearl Elixir
Potion, legendary
This silvery-white elixir has a variety of effects depending on whether it is drunk, rubbed on a creature's feet, or smeared on the hull of a boat. If drunk, the elixir confers the ability to breathe both air and water with equal ease. If rubbed on the feet, the elixir provides a creature with the ability to walk on water as if wearing a ring of water walking. If placed on the hull of a boat or similar vessel, the vessel gains a damage threshold of 20 against all environmental effects, and anyone piloting the vessel has advantage on ability checks associated with it. All of these effects are permanent.
Ingredients. The scale of a merfolk princess, a vial of pure elemental water, and the eye of a kraken.