Doppelganger

• Shadow version of a person or shape-shifting alien?

• Shadow version
  • Invisible to most except animals and owner.
  • Hides behind owner, stays out of sight.
  • Shy.
  • Exactly imitate movements, voices, and facial expressions.
  • Provides sympathetic company.
  • Listens to owners.
  • Guides owners actions.
  • Dogs and cats can see them.
  • Can be mischievous or malicious.
  • Can pretend to be you and get you in trouble.