FusionDex

Cloyvoir sings to sailors passing by, causing them to fall in love with it. Then, when a sailor comes too close, Cloyvoir will clamp its shells down on the victim, making them suffer while eating them in the process.

It apparently does not feel the pull of gravity because it supports itself with psychic power. It swims in the sea by swallowing water, then jetting it out toward the rear.