It undergoes a dramatic transformation, gaining ghostly features while retaining its aquatic snake like nature. Its scales turn a ghostly pale blue. Serpentide's eyes glow with an eerie, otherworldly light. It is known to lead lost souls at sea to rest and has a connection to Viking legends due to its appearance.Serpentide is a Water/Ghost-type Pokémon with a unique and intriguing design, combining elements of the sea and Viking folklore. Give it a resemblance to the midgard serpent