>>21314765Well with Leukoon despite his appearance he can be something of nightmares. His mouth contains something like a blackhole being able to consume objects up to three times its size. If you delve deeper into the Pokemon like reading it's Dex Entry you might find out that it is based on a White Blood Cell. And as to show what white blood cells do in the human body, Leukoon is called the Immune System of the forest, being the protector and devouring threats.
