Artillerist

You have practiced using artillery and explosives enough to become highly proficient in them, gaining the following benefits:

• Increase your Strength or Dexterity by 1, to a maximum of 20.
• You are proficient with artillery, explosives, and grenades, adding your proficiency bonus to any rolls made to Load, Aim, or Fire a weapon with the siege property.
• You can perform the Aim action as a bonus action when using a weapon with the siege property.
• When you use an explosive or grenade, its explosion radius is increased by 5 feet and it deals an additional 1d6 Fire damage.