Homebrew fishmen Species Details

they are have two legs and arms( if they aren't an octopus fishman). they are slightly stronger than humans, can breath on land and in water.  they could have attributes of sharks, sword fish, octopus,  and basically any kind of fish.  and they can learn fishman karate.  which is about condensing water molecules to either throw them like projectiles, or use them to make a punch or palm strike stronger and have more reach.

fishmen Traits

they are a bit stronger than normal human and can breath underwater.