Shantyman

You use your ability to play an
inspirational song to embolden the crew.
You gain proficiency in performance and a
+1 to performance. Whether in combat or
during an crew ability check, you can use a
bonus action to assist one roll.
Roll performance.
DC 10, give a +3 to the roll, DC 15 give a +4,
on a natural 20, give a +8.