Zoroark

Zoroark, the Illusion Fox Pokemon, Unova #571

Each has the ability to fool a large group of people simultaneously. They protect their lair with illusory scenery.

Sandile

Sandile, the Seaert Croc Pokemon, #5521

It moves along below the sand's surface, except for its nose and eyes. A dark membrane shields its eyes from the sun.

Oshawott

Oshawott, the Sea Otter Pokemon, #501

The scalchop on its stomach is made from the same element as claws. It detaches the scalchop for use as a blade.