Able to conceal itself in shadows, it never appears before humans, so its very existence was the stuff of myth.
It lurks in the shadows of others, copying their movements and powers. This Pokémon is craven and cowering.
It slips into the shadows of others and mimics their powers and movements. As it improves, it becomes stronger than those it’s imitating.
It sinks into the shadows of people and Pokémon, where it can understand their feelings and copy their capabilities.