Authority in the Field

Envoys are created as specialists in a specific field. Some of them have even been built with uncanny knowledge. You gain the following benefits:

• You gain expertise in the skill and tool that your Specialized Design provides you proficiency for. If that tool is already selected as your Integrated Tool, you may select another tool you are proficient with and gain expertise with that second one.
• The tool that your Specialized Design provides you proficiency for is now integrated in your body, following the same mechanics as your Integrated Tool feature. If that tool is already selected as your Integrated Tool, the tool Authority in the Field as granted you expertise for is now also integrated in your body, following the same mechanics as your Integrated Tool feature. 
• You gain fluency in one language of your choice.