Pirate!

DX/Very Hard (Wildcard)
Defaults: None.

Some people are just natural swashbucklers. They can sail any ship, fight any enemy, scamper through rigging, and subdue a merchant crew with a glance. This Wildcard Skill (B175) replaces Acrobatics, Boating, Brawling, Climbing, Gunner (Cannon), Guns (Pistol), Intimidation, Jumping, Knife, Knot-Tying, Seamanship, Shiphandling, and Shortsword.

Source: GURPS 4th - Supporting Cast - Age Of Sail Pirate Crew, page 11