Invocation: Mariner (UA) As long as you are not wearing heavy armor or using a shield, you have a swimming speed and a climbing speed equal to your normal speed, and you gain a +1 bonus to AC. Source: Unearthed Arcana: Waterborne Adventures p. 3 Maneuver: Mariner (UA) (UA) As long as you are not wearing heavy armor or using a shield, you have a swimming speed and a climbing speed equal to your normal speed, and you gain a +1 bonus to AC. Source: Unearthed Arcana: Waterborne Adventures p. 3 Source: Unearthed Arcana: Waterborne Adventures p. 3