Magic Blacksmith

You master the art of smithing and metalworking through magical means. You gain the following benefits:

• You gain proficiency in smith's tools, if you are proficient already, then you may double your proficiency for any checks you make with the smith's tools.
• When you are making a smith's tools check, you may add your Arcana modifier.
• You can craft items using smith's tools at a increased rate of (10 + your Intelligence modifier) gp per day.
• Your knowledge of arcane weapons allows you to see their weaknesses. As a bonus action, you can make a smith's tools check to learn about the construction of a magic weapon. You can then make an attack to attempt to destroy the item.