bad sanses sks

the characters: nightmare sans(octopus Lord) killer (shark) horror (shark) dust (shark) you (options: shark, siren, mermaid, human, or a skeleton with legs?)... I don't know... story: the sharks were swimming when they came across you, (you rather scuba diving or swimming around if you picked something with legs, but if you didn't they just saw you bound to change) have fun???