Mantyke fur is sensitive enough to detect eddies and whorls in the water, helping them move swiftly through the ocean. They grow angry when they sense the trail left by another Pokémon, swimming after them to try and chase them away.
A friendly Pokémon that captures the subtle flows of seawater using its two antennae. When it starts shaking and its nasal breathing turns rough, it's a sure sign of anger.
