The signs as Harry potter spells...

Aries: Confringo

Taurus: immobulus

Gemini: crucio

Cancer: protego

Leo: expecto patronum

Virgo: expelliarmus

Libra: incendio

Scorpio: avada kedavra

Sagittarius: fiendfyre

Capricorn: reparo

Aquarius: agumenti

Pisces: accio