FusionDex

Wailfish travels in small, tight groups, using their spiked bodies to protect one another. They communicate with low frequency calls to coordinate their movements as they drift through the sea in search of food.

A Wailfish uses the pressure of water it swallows to shoot toxic quills all at once from all over its body. While this Pokémon usually lives in the sea, it can survive on land, although not too long.