Funkeel

Funkeel is the pre-evolved form of Beneel. It can learn water spells. 

Appearance
Funkeel is blue with dark blue stripes on its back, shaped like an eel with pinkish feather-like growths and a slightly lighter blue tail.

In-Game Description
This tiny serpent gives off a distinct glow as it moves underwater, tricking predators into believing it is a piece of metal.