Ability: Intelligence
Utilize: Identify a substance (DC 15), or start a fire (DC 15)
Craft: Acid, Alchemist’s Fire, Component Pouch, Oil, Paper, Perfume

If you have proficiency with a tool, add your Proficiency Bonus to any ability check you make that uses the tool. If you have proficiency in a skill that’s used with that check, you have Advantage on the check too.