Brass Dragonborn Kinshape Elixir

Dragonborn Form. This potion has a scent of metal and citrus and tastes rather sweet.   After you drink this potion, you transform into a Brass Dragonborn for the next hour. Your size becomes Medium, your base walking speed becomes 30ft. and you gain resistance to Fire damge.   Additionally, you can use an action to exhale fire in a 5ft. by 30ft. line. Each creature in the area has to make a Dexterity saving throw. The DC for this saving throw is equal to 8 + your Constitution modifier + your proficiency bonus. On a failed save a creature takes 2d6 Fire damage. On a failed save they take half damage. You can use this feature once through 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 Brass Dragonborn, this potion has no effect on you.