Signs as Harry Potter spells:
Aries: Expelliarmus
Taurus: Alohomora
Gemini: Crucio
Cancer: Stupefy
Leo: Aguamenti
Libra: Sectumsempra
Virgo: Morsmorde
Scorpio: Serpentsortia
Sagittarius: Avada Kedavra
Capricorn: Protego
Aquarius: Imperio
Pisces: Petrificus Totalus