Alchemical mastery

Over time, you have perfected your techniques for crafting potions after having slaved away on them for days on end. When you learn this feat, the time taken for you to create potions 1/2s and the cost to create them 1/2s as well. These modifiers are stackable, but you can only select this feat once. You may also increase your Intelligence score by 1, to a maximum of 20.