From the introduction: Player characters are all fish. They have Attributes: Bite, Swim, and Magic. They have Traits which give them a variety of abilities. And they all have a body that can sustain some wounds. Characters start with ten Dice to distribute among their three Attributes. Characters all have the Trait Language (Solresol). Characters can also pick five more Traits. If the player doesn’t see a Trait they want, they can invent it. User summary: Includes the introductory scenario Fins in the Set.