Thanks to luciferstempest for the idea!
Aries- Siren
Taurus- Djinn
Gemini- Vampire
Cancer- Ghost
Leo- Rakshasa
Virgo- Wendigo
Libra- Changeling
Scorpio- Chupacabra
Sagittarius- Dragon
Capricorn- Unicorn
Aquarius- Fairies
Pisces- Shapeshifter