What do you call a pig that practices karate?

What you call someone small or something from the sea that's delicious to eat

A creature so rare, with a horn like a crown, it prances with flair. In dreams, it's found, with grace and charm, a horse-like wonder, causing no harm.

I turn soft moss into a sinking trap, where water and land share a quiet map. I swallow your boots if you dare to stray, and hide where the frogs and the cattails play.

I wear a coat of feathers light, I greet the dawn before the sun, I’m dinner, joke, and farmyard sight, and sometimes asked why I must run.