Mystic Firearms Expert

You have become adept at using magic with firearms. Any spell that requires you to cast it while making a melee weapon attack can now be used with a firearm. You learn one cantrip that requires you to cast it while making a melee weapon attack. You choose the spell casting attribute between Intelligence, Wisdom, and Charisma when you choose this feat.

In addition, you are able to use a one handed firearm with mage hand. You cannot cast spells or reload with mage hand.