Looking cutesy doesn't mean they won't be dangerous.
"While shining a light and pretending to be a guide, it leeches off the life force of any who follow it."
"Although Gorebyss is the very picture of elegance and beauty while swimming, it is also cruel. When it spots prey, this Pokémon inserts its thin mouth into the prey's body and drains the prey of its body fluids."
"It has an aggressive nature. It stabs prey with its long, narrow mouth to drain the prey's fluids."
"It freezes prey by blowing its -58 degree F breath. It is said to then secretly display its prey."