Seasoned Captain

You have mastered controlling waterborne vehicles and leading their crew, granting you the following benefits:

• Increase your Charisma score by 1, to a maximum of 20.
• You gain advantage on Charisma ability checks made to influence the crew of your ship.
• You gain advantage on Wisdom (Survival) checks made to navigate at sea, and you can always determine the direction and approximate distance to the nearest port or land.
• You can use your reaction to grant your ship advantage on a saving throw a number of times equal to your proficiency bonus, and you regain all expended uses when you finish a long rest.

Taken from Torrents of the Spellhoarder by Elderbrain.com