Tiefling Kinshape Elixir

Tiefling Form. This potion smells like brimstone and sulfur, it tastes surprisingly neutral and is actually quite refreshing.   After you drink this potion, you transform into a Tiefling for the next hour. Your size becomes Medium, your base walking speed becomes 30ft and you gain Darkvision out to 60ft. You have resistance to Fire damage.   Additionally, you may cast the spell Hellish Rebuke at 2nd level once with the magic of this potion.   You keep all of your own proficiencies, features, abilities and characteristics during this transformation. This potion only affects humanoids, if you are already a Tiefling, this potion has no effect on you.